Fix a bug forcing encoder to transmit mbmi info first

Fix the bug forcing encoder/decoder to transmit/decoder all
mbmi info for a superblock first.

Change-Id: I623217655b043fc90adbcc13e4cf2a4a845084ab

av1/common/enums.h

@@ -29,7 +29,7 @@ extern "C" {
 #if CONFIG_NCOBMC || CONFIG_NCOBMC_ADAPT_WEIGHT
 #define NC_MODE_INFO 1
 #else
-#define NC_MODE_INFO 1
+#define NC_MODE_INFO 0
 #endif
 
 // Max superblock size