patch 7.4.817

Problem:    Invalid memory access in file_pat_to_reg_pat().
Solution:   Use vim_isspace() instead of checking for a space only. (Dominique
            Pelle)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    817,
 /**/
     816,
 /**/