SDL applications no longer need to link with Cocoa (unless they want to)

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401985

configure.in

@@ -2609,7 +2609,6 @@ fi
 
 case "$ARCH" in
   macosx)
-    SDL_LIBS="$SDL_LIBS -Wl,-framework,Cocoa"
     # Evil hack to allow static linking on Mac OS X
     SDL_STATIC_LIBS="\${exec_prefix}/lib/libSDL.a $EXTRA_LDFLAGS"
     ;;