patch 8.1.1197: when starting with multiple tabs file messages is confusing

Problem:    When starting with multiple tabs file messages is confusing.
Solution:   Set 'shortmess' when loading the other tabs. (Christian Brabandt)
diff --git a/src/version.c b/src/version.c
index f9d4741..234f4bf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1197,
+/**/
     1196,
 /**/
     1195,