Revert decoder frame buffer padding to 64

Oss-fuzz crash issues are resolved. Hence
reverting changes made by commit,
b46542180d551d5e4eb666cf35dd62395ba43f3e

Change-Id: I7471413a173bb401ac2995b4bf442d0f8c8b5c81
diff --git a/aom_scale/yv12config.h b/aom_scale/yv12config.h
index 6ce77a8..bb0d564 100644
--- a/aom_scale/yv12config.h
+++ b/aom_scale/yv12config.h
@@ -26,7 +26,7 @@
 #define AOM_INTERP_EXTEND 4
 #define AOM_BORDER_IN_PIXELS 288
 #define AOM_ENC_NO_SCALE_BORDER 160
-#define AOM_DEC_BORDER_IN_PIXELS 288
+#define AOM_DEC_BORDER_IN_PIXELS 64
 
 typedef struct yv12_buffer_config {
   union {