patch 8.2.3319: Coverity action on github does not work

Problem:    Coverity action on github does not work.
Solution:   Remove undefined $SRCDIR. (James McCoy, closes #8739)
diff --git a/src/version.c b/src/version.c
index 8971e5d..61d7b10 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3319,
+/**/
     3318,
 /**/
     3317,