patch 9.0.0176: checking character options is duplicated and incomplete

Problem:    Checking character options is duplicated and incomplete.
Solution:   Move checking to check_chars_options(). (closes #10863)
diff --git a/src/version.c b/src/version.c
index 3944953..0334bf0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    176,
+/**/
     175,
 /**/
     174,