Enable CHD on 3DS builds

I don't know what build errors were happening before, but this built
cleanly for me.

diff --git a/Makefile.libretro b/Makefile.libretro
index 1b968dc..65ca1dc 100644 (file)
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -193,7 +193,6 @@ else ifeq ($(platform), ctr)
        DRC_CACHE_BASE = 0
        ARCH = arm
        HAVE_NEON = 0
-       HAVE_CHD = 0
        STATIC_LINKING = 1
 
 # Xbox 360