Add some missing sources to fix the CMake build.

CMake build out of sync/broken since
ee6743235da6b0e1f872cda72480e6503f7cc943 landed.

Change-Id: Ica3186db2e8b80750069f224f5b5858491e5be0b

av1/av1.cmake

diff --git a/av1/av1.cmake b/av1/av1.cmake
index cc2716f..8561fc0 100644
--- a/av1/av1.cmake
+++ b/av1/av1.cmake
@@ -306,6 +306,10 @@
       "${AOM_ROOT}/third_party/fastfeat/fast.c"
       "${AOM_ROOT}/third_party/fastfeat/fast.h"
       "${AOM_ROOT}/third_party/fastfeat/nonmax.c")
+
+  set(AOM_AV1_ENCODER_INTRIN_SSE4_1
+      ${AOM_AV1_ENCODER_INTRIN_SSE4_1}
+      "${AOM_ROOT}/av1/encoder/x86/corner_match_sse4.c")
 endif ()
 
 if (CONFIG_INSPECTION)

test/test.cmake

diff --git a/test/test.cmake b/test/test.cmake
index 7e45850..361d9f7 100644
--- a/test/test.cmake
+++ b/test/test.cmake
@@ -169,6 +169,12 @@
         "${AOM_ROOT}/test/fht32x32_test.cc")
   endif ()
 
+  if (CONFIG_GLOBAL_MOTION)
+    set(AOM_UNIT_TEST_ENCODER_INTRIN_SSE4_1
+        ${AOM_UNIT_TEST_ENCODER_INTRIN_SSE4_1}
+        "${AOM_ROOT}/test/corner_match_test.cc")
+  endif ()
+
   if (CONFIG_MOTION_VAR)
     set(AOM_UNIT_TEST_ENCODER_SOURCES
         ${AOM_UNIT_TEST_ENCODER_SOURCES}
@@ -298,6 +304,12 @@
   if (HAVE_SSE4_1)
     add_intrinsics_source_to_target("-msse4.1" "test_libaom"
                                     "AOM_UNIT_TEST_COMMON_INTRIN_SSE4_1")
+    if (CONFIG_ENCODERS)
+      if (AOM_UNIT_TEST_ENCODER_INTRIN_SSE4_1)
+        add_intrinsics_source_to_target("-msse4.1" "test_libaom"
+                                        "AOM_UNIT_TEST_ENCODER_INTRIN_SSE4_1")
+      endif ()
+    endif ()
   endif ()
   if (HAVE_NEON)
     add_intrinsics_source_to_target("${AOM_NEON_INTRIN_FLAG}" "test_libaom"