patch 7.4.1964

Problem:    The quickfix init function is too big.
Solution:   Factor out parsing 'errorformat' to a separate function. (Yegappan
            Lakshmanan)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1964,
 /**/
     1963,
 /**/