patch 9.0.2179: no filetype detection for execline scripts

Problem:  no filetype detection for execline scripts
Solution: Add filetype detection for execline

as a prior to adding syntax support for execline (see
https://github.com/djpohly/vim-execline/issues/2), i went ahead and made
the filetype detection for execline scripts.

closes: #13689

Signed-Off-By: Mazunki Hoksaas <rolferen@gmail.com>
Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 498c346..89b224e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2179,
+/**/
     2178,
 /**/
     2177,