patch 7.4.950

Problem:    v:errors is not initialized.
Solution:   Initialze it to an empty list. (Thinca)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    950,
 /**/
     949,
 /**/