patch 8.2.0126: textprop test fails

Problem:    Textprop test fails.
Solution:   Fix sign in computation.
diff --git a/src/version.c b/src/version.c
index 1ed040d..71aecc8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    126,
+/**/
     125,
 /**/
     124,