Update to libaom v3.13.2 (#3108)

Remove the workaround for issue
https://github.com/AOMediaCodec/libavif/issues/3103.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e60645..ac49f96 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,9 +11,9 @@
 ### Changed since 1.4.0
 
 * Fix build with CMake 3.22
+* Update aom.cmd/LocalAom.cmake: v3.13.2
 * Update libxml2.cmd/LocalLibXml2.cmake: v2.15.2
 * Update libyuv.cmd/LocalLibyuv.cmake: 6067afde5 (1922)
-* Fix libaom v3.13.1 build with nasm
 * Support long path names in Windows
 
 ### Removed since 1.4.0
diff --git a/cmake/Modules/LocalAom.cmake b/cmake/Modules/LocalAom.cmake
index ac9db40..9c4acb5 100644
--- a/cmake/Modules/LocalAom.cmake
+++ b/cmake/Modules/LocalAom.cmake
@@ -1,4 +1,4 @@
-set(AVIF_AOM_GIT_TAG v3.13.1)
+set(AVIF_AOM_GIT_TAG v3.13.2)
 
 set(AOM_EXT_SOURCE_DIR "${AVIF_SOURCE_DIR}/ext/aom")
 set(LIB_FILENAME "${AOM_EXT_SOURCE_DIR}/build.libavif/${CMAKE_STATIC_LIBRARY_PREFIX}aom${CMAKE_STATIC_LIBRARY_SUFFIX}")
@@ -75,18 +75,6 @@
         GIT_PROGRESS ON
         GIT_SHALLOW ON
         UPDATE_COMMAND ""
-        # Avoid the following error:
-        #   CMake Error at build/_deps/libaom-src/build/cmake/aom_optimization.cmake:219 (message):
-        #     Unsupported nasm: multipass optimization not supported.
-        #   Call Stack (most recent call first):
-        #     build/_deps/libaom-src/build/cmake/aom_configure.cmake:172 (test_nasm)
-        #     build/_deps/libaom-src/CMakeLists.txt:73 (include)
-        # TODO: Remove the patch when using a libaom version past
-        #       https://aomedia.googlesource.com/aom/+/6d2b7f71b98bfa28e372b1f2d85f137280bdb3de%5E%21/
-        # TODO: Switch back to URL "https://aomedia.googlesource.com/aom/+archive/${AVIF_AOM_GIT_TAG}.tar.gz"
-        #       instead of GIT_* above when using a libaom version past
-        #       https://aomedia.googlesource.com/aom/+/6d2b7f71b98bfa28e372b1f2d85f137280bdb3de%5E%21/
-        PATCH_COMMAND git apply ${AVIF_SOURCE_DIR}/cmake/Modules/LocalAom.diff
     )
 
     if(NOT AVIF_CODEC_AOM_DECODE)
diff --git a/cmake/Modules/LocalAom.diff b/cmake/Modules/LocalAom.diff
deleted file mode 100644
index 37a0020..0000000
--- a/cmake/Modules/LocalAom.diff
+++ /dev/null
@@ -1,22 +0,0 @@
-diff --git a/build/cmake/aom_optimization.cmake b/build/cmake/aom_optimization.cmake
-index 9cc34de362..2750a0be41 100644
---- a/build/cmake/aom_optimization.cmake
-+++ b/build/cmake/aom_optimization.cmake
-@@ -212,7 +212,7 @@ endfunction()
- # Currently checks only for presence of required object formats and support for
- # the -Ox argument (multipass optimization).
- function(test_nasm)
--  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hf
-+  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hO
-                   OUTPUT_VARIABLE nasm_helptext)
- 
-   if(NOT "${nasm_helptext}" MATCHES "-Ox")
-@@ -220,6 +220,8 @@ function(test_nasm)
-       FATAL_ERROR "Unsupported nasm: multipass optimization not supported.")
-   endif()
- 
-+  execute_process(COMMAND ${CMAKE_ASM_NASM_COMPILER} -hf
-+                  OUTPUT_VARIABLE nasm_helptext)
-   if("${AOM_TARGET_CPU}" STREQUAL "x86")
-     if("${AOM_TARGET_SYSTEM}" STREQUAL "Darwin")
-       if(NOT "${nasm_helptext}" MATCHES "macho32")
diff --git a/ext/aom.cmd b/ext/aom.cmd
index a06eb54..25ff371 100755
--- a/ext/aom.cmd
+++ b/ext/aom.cmd
@@ -8,7 +8,7 @@
 : # If you're running this on Windows, be sure you've already run this (from your VC2019 install dir):
 : #     "C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvars64.bat"
 
-git clone -b v3.13.1 --depth 1 https://aomedia.googlesource.com/aom
+git clone -b v3.13.2 --depth 1 https://aomedia.googlesource.com/aom
 
 cmake -G Ninja -S aom -B aom/build.libavif -DBUILD_SHARED_LIBS=OFF -DCONFIG_PIC=1 -DCMAKE_BUILD_TYPE=Release -DENABLE_DOCS=0 -DENABLE_EXAMPLES=0 -DENABLE_TESTDATA=0 -DENABLE_TESTS=0 -DENABLE_TOOLS=0
 cmake --build aom/build.libavif --config Release --parallel