patch 9.1.0305: filetype: some history files are not recognized

Problem:  filetype: some history files are not recognized
Solution: Add some history patterns to filetype.vim
          (Wu, Zhenyu)

closes: #14513

Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index b313d16..7310309 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    305,
+/**/
     304,
 /**/
     303,