[win32] Fix that spout had disappeared

Author: jcelerier

src/plugins/score-plugin-gfx/CMakeLists.txt

@@ -19,7 +19,7 @@ if(NOT TARGET avformat AND NOT EMSCRIPTEN)
   find_package(FFmpeg COMPONENTS AVCODEC AVFORMAT AVUTIL AVDEVICE)
 endif()
 
-if(WIN32 AND "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "x86_64")
+if(WIN32 AND "${CMAKE_SYSTEM_PROCESSOR}" MATCHES "(x86_64|AMD64)")
   set(SCORE_HAS_SPOUT 1)
 endif()