updated for version 7.4.264

Problem:    Can't define a function starting with "g:".  Can't assign a
            funcref to a buffer-local variable.
Solution:   Skip "g:" at the start of a function name.  Don't check for colons
            when assigning to a variable.

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    264,
 /**/
     263,
 /**/