patch 8.1.0714: unessesary #if lines in GTK code

Problem:    Unessesary #if lines in GTK code.
Solution:   Remove the #if. (Ken Takata, closes #3785)
diff --git a/src/version.c b/src/version.c
index 1f9d809..cec708f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -800,6 +800,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    714,
+/**/
     713,
 /**/
     712,