create color test category of unittests to narrow down arm bug

CMakeLists.txt

 cmake_minimum_required(VERSION 2.8)
 
 # CMakeLists for libyuv
 # Originally created for "roxlu build system" to compile libyuv on windows
 # Run with -DTEST=ON to build unit tests
 option(TEST "Built unit tests" OFF)
 
 set(ly_base_dir ${CMAKE_CURRENT_LIST_DIR})
 set(ly_src_dir ${ly_base_dir}/source/)
 set(ly_inc_dir ${ly_base_dir}/include)
@@ skipping 49 matching lines @@
   ${ly_base_dir}/unit_test/basictypes_test.cc
   ${ly_base_dir}/unit_test/color_test.cc
   ${ly_base_dir}/unit_test/compare_test.cc
   ${ly_base_dir}/unit_test/convert_test.cc
   ${ly_base_dir}/unit_test/cpu_test.cc
   ${ly_base_dir}/unit_test/math_test.cc
   ${ly_base_dir}/unit_test/planar_test.cc
   ${ly_base_dir}/unit_test/rotate_argb_test.cc
   ${ly_base_dir}/unit_test/rotate_test.cc
   ${ly_base_dir}/unit_test/scale_argb_test.cc
-  ${ly_base_dir}/unit_test/scale_color_test.cc
   ${ly_base_dir}/unit_test/scale_test.cc
   ${ly_base_dir}/unit_test/unit_test.cc
   ${ly_base_dir}/unit_test/video_common_test.cc
   ${ly_base_dir}/unit_test/version_test.cc
 )
 
 set(ly_header_files
   ${ly_inc_dir}/libyuv/basic_types.h
   ${ly_inc_dir}/libyuv/compare.h
   ${ly_inc_dir}/libyuv/convert.h
@@ skipping 50 matching lines @@
   endif()
 endif()
 
 if(NACL AND NACL_LIBC STREQUAL "newlib")
   target_link_libraries(libyuv_unittest glibc-compat)
 endif()
 
 install(TARGETS ${ly_lib_name} DESTINATION lib)
 install(FILES ${ly_header_files} DESTINATION include/libyuv)
 install(FILES ${ly_inc_dir}/libyuv.h DESTINATION include/)