patch 8.0.1805: qf_parse_line() is too long

Problem:    qf_parse_line() is too long.
Solution:   Split it in parts.  Properly handle vim_realloc() failing.
            (Yegappan Lakshmanan, closes #2881)

src/version.c

@@ -761,6 +761,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1805,
 /**/
     1804,
 /**/