patch 7.4.2071

Problem:    The return value of type() is difficult to use.
Solution:   Define v:t_ constants. (Ken Takata)

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2071,
 /**/
     2070,
 /**/