patch 7.4.1162

Problem:    Missing error number in MzScheme. (Dominique Pelle)
Solution:   Add a proper error number.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1162,
 /**/
     1161,
 /**/