oops, revert unintentional change to CMakeLists.txt (not sure where it even came from?)

Author: HunterZ

CMakeLists.txt

@@ -42,8 +42,8 @@ ENDIF(OPENGL_FOUND)
 set(SDL2_DIR ${CMAKE_SOURCE_DIR}/build_ext/built_sdl)
 
 set(SDL2_INCLUDE_DIRS ${SDL2_DIR}/include/SDL2)
-find_library(SDL2_LIBRARY SDL2 PATHS ${SDL2_DIR}/lib)
-find_library(SDL2MAIN_LIBRARY SDL2main PATHS ${SDL2_DIR}/lib)
+find_library(SDL2_LIBRARY SDL2 PATHS ${SDL2_DIR}/lib NO_DEFAULT_PATH)
+find_library(SDL2MAIN_LIBRARY SDL2main PATHS ${SDL2_DIR}/lib NO_DEFAULT_PATH)
 set(SDL2_LIBRARIES "${SDL2MAIN_LIBRARY};${SDL2_LIBRARY}")
 
 
@@ -52,7 +52,7 @@ set(SDL2_LIBRARIES "${SDL2MAIN_LIBRARY};${SDL2_LIBRARY}")
 set(SDL2_MIXER_DIR ${CMAKE_SOURCE_DIR}/build_ext/built_sdl_mixer)
 
 set(SDL2_MIXER_INCLUDE_DIRS ${SDL2_MIXER_DIR}/include/SDL2)
-find_library(SDL2_MIXER_LIBRARY SDL2_mixer PATHS ${SDL2_MIXER_DIR}/lib)
+find_library(SDL2_MIXER_LIBRARY SDL2_mixer PATHS ${SDL2_MIXER_DIR}/lib NO_DEFAULT_PATH)
 set(SDL2_MIXER_LIBRARIES ${SDL2_MIXER_LIBRARY})
 
 add_definitions(-DUSE_SDL_MIXER=1)