SFML patch for gcc 4.9 on ubuntu was broken with updated SFML cmake script

tests/ubuntu_sfml_gcc_patch.diff

@@ -1,19 +1,14 @@
 diff --git a/src/SFML/Graphics/CMakeLists.txt b/src/SFML/Graphics/CMakeLists.txt
-index 6f02fb6..bdc84e7 100644
+index 883c7581..07007a10 100644
 --- a/src/SFML/Graphics/CMakeLists.txt
 +++ b/src/SFML/Graphics/CMakeLists.txt
-@@ -148,6 +148,13 @@ add_definitions(-DSTBI_FAILURE_USERMSG)
- # when gcc is used; otherwise saving PNGs may crash in stb_image_write
+@@ -145,3 +145,9 @@ target_compile_definitions(sfml-graphics PRIVATE "STBI_FAILURE_USERMSG")
  if(SFML_COMPILER_GCC)
      set_source_files_properties(${SRCROOT}/ImageLoader.cpp PROPERTIES COMPILE_FLAGS -fno-strict-aliasing)
-+
-+endif()
+ endif()
 +
 +# see https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899
 +if(SFML_COMPILER_GCC AND BUILD_SHARED_LIBS)
 +    message(WARNING "Applying workaround for https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899")
 +    list(APPEND GRAPHICS_EXT_LIBS "-lgcc_s -lgcc")
- endif()
- 
- # define the sfml-graphics target
-
++endif()