Delete status message for libsharpyuv LIB_FILENAME

It was apparently added for debugging during development.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2d6c258..17d4941 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -185,7 +185,6 @@
 option(AVIF_LOCAL_LIBSHARPYUV "Build libsharpyuv by providing your own copy inside the ext subdir." OFF)
 if(AVIF_LOCAL_LIBSHARPYUV)
     set(LIB_FILENAME "${CMAKE_CURRENT_SOURCE_DIR}/ext/libwebp/build/libsharpyuv${AVIF_LIBRARY_SUFFIX}")
-    message(STATUS "AVIF_LOCAL_LIBSHARPYUV LIB_FILENAME ${LIB_FILENAME}")
     if(NOT EXISTS "${LIB_FILENAME}")
         message(FATAL_ERROR "libavif(AVIF_LOCAL_LIBSHARPYUV): ${LIB_FILENAME} is missing, bailing out")
     endif()