patch 9.0.0131: virtual text with Tab is not displayed correctly

Problem:    Virtual text with Tab is not displayed correctly.
Solution:   Change any Tab to a space.
diff --git a/src/version.c b/src/version.c
index 6a8ad9b..09ac434 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    131,
+/**/
     130,
 /**/
     129,