patch 9.0.0195: metafun files are not recogized

Problem:    Metafun files are not recogized.
Solution:   Add filetype detection patterns.
diff --git a/src/version.c b/src/version.c
index 4c4fcb6..72890e4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    195,
+/**/
     194,
 /**/
     193,