clean up sdlmame directory

games-emulation/sdlmame/files/sdlmame-0.149-no-opengl.patch

@@ -0,0 +1,19 @@
+commit 6ee372b3693857372a7b4855039ad1a94d3aebca
+Author: hasufell <hasufell@gentoo.org>
+Date:   Tue Jun 25 23:51:12 2013 +0200
+
+    fix for disabled opengl
+
+diff --git a/src/osd/sdl/osdsdl.h b/src/osd/sdl/osdsdl.h
+index ed0b66b..03d68f9 100644
+--- a/src/osd/sdl/osdsdl.h
++++ b/src/osd/sdl/osdsdl.h
+@@ -219,6 +219,8 @@ public:
+ 	const char *audio_driver() const { return value(SDLOPTION_AUDIODRIVER); }
+ #if USE_OPENGL
+ 	const char *gl_lib() const { return value(SDLOPTION_GL_LIB); }
++#else
++    const char *gl_lib() const { return NULL; }
+ #endif
+ 
+ private: