patch 9.1.0363: tests: test_winfixbuf is a bit slow

Problem:  tests: test_winfixbuf is a bit slow
Solution: use defer if possible, reset hidden option, use --not-a-term
          when starting Vim using system() (Yegappan Lakshmanan)

closes: #14611

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 0dd9db0..5f931ce 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    363,
+/**/
     362,
 /**/
     361,