patch 8.2.2479: set/getbufline test fails without the job feature

Problem:    set/getbufline test fails without the job feature.
Solution:   Check whether the job feature is supported. (Dominique Pellé,
            closes #7790)

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2479,
 /**/
     2478,
 /**/