$NetBSD: patch-sdl2_Makefile.libretro,v 1.1 2018/08/14 16:44:08 nia Exp $

Don't force -O3.

--- sdl2/Makefile.libretro.orig	2018-07-12 22:06:17.000000000 +0000
+++ sdl2/Makefile.libretro
@@ -235,7 +235,7 @@ endif
 ifeq ($(DEBUG), 1)
 COMMONFLAGS += -O0 -g
 else
-COMMONFLAGS += -O3 -DNDEBUG -DGIT_VERSION=\"$(GIT_VERSION)\"
+COMMONFLAGS += -DNDEBUG -DGIT_VERSION=\"$(GIT_VERSION)\"
 endif
 
 ifeq ($(HAVE_RUST),1)