Don't need MSVC definition in assembler code anymore

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@575 632fc199-4ca6-4c93-a231-07263d6284db

simd/CMakeLists.txt

@@ -10,10 +10,6 @@ else()
     -I${CMAKE_CURRENT_SOURCE_DIR}/)
 endif()
 
-if(MSVC)
-  set(NAFLAGS ${NAFLAGS} -DMSVC)
-endif()
-
 # This only works if building from the command line.  There is currently no way
 # to set a variable's value based on the build type when using the MSVC IDE.
 if(CMAKE_BUILD_TYPE STREQUAL "Debug"