patch 9.1.0091: Syntax test fails when run with non C localev9.1.0091

Problem:  Syntax test fails when run with non C locale
Solution: Run syntax tests with C locale, clean up Xtestscript file,
          strip environment variables from GetVimCommand()
          (h-east)

closes: #14007

Co-authored-by: h-east <h.east.727@gmail.com>
Signed-off-by: h-east <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/version.c b/src/version.c
index 6beeabbd07..91abfe113d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    91,
+/**/
     90,
 /**/
     89,