patch 9.0.1497: the ruler percentage can't be localized

Problem:    The ruler percentage can't be localized.
Solution:   Use a string that can be translated. (Emir Sari, closes #12311)
diff --git a/src/version.c b/src/version.c
index 331d6c9..7bb63e9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1497,
+/**/
     1496,
 /**/
     1495,