patch 8.0.0150: completion for :filter does not skip the pattern

Problem:    When the pattern of :filter does not have a separator then
            completion of the command fails.
Solution:   Skip over the pattern. (Ozaki Kiichi, clodes #1299)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    150,
 /**/
     149,
 /**/