File sdlpop-fix-sdl2-includes.patch of Package sdlpop

Index: SDLPoP-1.23/src/CMakeLists.txt
===================================================================
--- SDLPoP-1.23.orig/src/CMakeLists.txt
+++ SDLPoP-1.23/src/CMakeLists.txt
@@ -16,6 +16,10 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${SD
 
 #set(SDL2 "/usr/local/Cellar/sdl2/2.0.5")
 
+find_package(SDL2 REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS})
+
+
 if (NOT(WIN32) AND (DEFINED SDL2))
     include_directories(${SDL2}/include/SDL2)
     link_directories(${SDL2}/lib)