patch 9.0.0117: text of removed textprop with text is not freed

Problem:    Text of removed textprop with text is not freed.
Solution:   Free the text when the property is removed.  Reduce the array size
            to ignore NULLs at the end.
diff --git a/src/version.c b/src/version.c
index fcfb69b..770b1b6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    117,
+/**/
     116,
 /**/
     115,