patch 8.2.2402: some filetypes not detected

Problem:    Some filetypes not detected.
Solution:   Detect Ruby Signature and Puppet related files. (Doug Kearns)
diff --git a/src/version.c b/src/version.c
index 8786933..1a7994b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2402,
+/**/
     2401,
 /**/
     2400,