patch 9.0.1676: warning for buffer in use when exiting early

Problem:    Warning for buffer in use when exiting early.
Solution:   Change file names to be able to see what buffer is in use when
            exiting.
diff --git a/src/version.c b/src/version.c
index bacb9fc..0a2deee 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1676,
+/**/
     1675,
 /**/
     1674,