updated for version 7.4.263

Problem:    GCC 4.8 compiler warning for hiding a declaration (Francois Gannaz)
Solution:   Remove the second declaration.

src/eval.c

@@ -18319,7 +18319,6 @@ get_cmd_output_as_rettv(argvars, rettv, retlist)
 	char_u		*s = NULL;
 	char_u		*start;
 	char_u		*end;
-	char_u		*p;
 	int		i;
 
 	res = get_cmd_output(get_tv_string(&argvars[0]), infile,

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    263,
 /**/
     262,
 /**/