patch 9.0.0833: Mac: no +sound feature in huge build

Problem:    Mac: no +sound feature in huge build.
Solution:   Enable +sound in Mac huge build. (closes #11497)

Author: ychin

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    833,
 /**/
     832,
 /**/

src/vim.h

@@ -167,7 +167,7 @@
 # if defined(FEAT_NORMAL) && !defined(FEAT_CLIPBOARD)
 #  define FEAT_CLIPBOARD
 # endif
-# if defined(FEAT_BIG) && !defined(FEAT_SOUND)
+# if defined(FEAT_HUGE) && !defined(FEAT_SOUND)
 #  define FEAT_SOUND
 # endif
 # if defined(FEAT_SOUND)