File disable_sse.patch of Package slade

--- src/CMakeLists.txt.orig	2020-04-29 12:44:22.087112317 +0000
+++ src/CMakeLists.txt	2020-04-29 12:44:38.886604020 +0000
@@ -159,9 +159,6 @@ if(APPLE)
 	set_source_files_properties(${OSX_ICON} PROPERTIES MACOSX_PACKAGE_LOCATION Resources)
 endif(APPLE)
 
-# enable SSE instructions for dumb library
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_USE_SSE -msse")
-
 # External libraries are compiled separately to enable unity builds
 add_subdirectory(External)