patch 9.0.0064: confusing error when using "q:" in command line window

Problem:    Confusing error when using "q:" in command line window.
Solution:   Check for the situation and give a better error message.
            (closes #10756)
diff --git a/src/version.c b/src/version.c
index d7d0790..7534c23 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    64,
+/**/
     63,
 /**/
     62,