patch 9.0.1816: configure: sed uses non-portable regex

Problem:  configure: sed uses non-portable regex
Solution: use '*' modifier instead of '\?' in regex
          for luajit version detection

closes: #12954

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: ichizok <gclient.gaap@gmail.com>
diff --git a/src/version.c b/src/version.c
index 6d818ad..8a755f0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -700,6 +700,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1816,
+/**/
     1815,
 /**/
     1814,