patch 7.4.1503

Problem:    Crash when using ch_getjob(). (Damien)
Solution:   Check for a NULL job.

src/version.c

@@ -743,6 +743,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1503,
 /**/
     1502,
 /**/