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

Don't pass -O3 unconditionally.

--- libretro/Makefile.orig	2017-04-01 02:50:44.000000000 +0000
+++ libretro/Makefile
@@ -258,9 +258,6 @@ ifeq ($(DEBUG), 1)
 else ifeq ($(platform), ps3)
 	CFLAGS += -O2
 	CXXFLAGS += -O2
-else
-	CFLAGS += -O3
-	CXXFLAGS += -O3
 endif
 
 CORE_DIR = ..
