$NetBSD: patch-libretro_Makefile,v 1.1 2015/04/10 03:16:18 snj Exp $

Don't pass -O3 unconditionally.

--- libretro/Makefile.orig	2015-04-09 20:00:41.000000000 -0700
+++ libretro/Makefile	2015-04-09 20:00:50.000000000 -0700
@@ -196,9 +196,6 @@ ifeq ($(DEBUG), 1)
 else ifeq ($(platform), ps3)
 	CFLAGS += -O2
 	CXXFLAGS += -O2
-else
-	CFLAGS += -O3
-	CXXFLAGS += -O3
 endif
 
 CORE_DIR = ..