patch 9.1.0604: popup_filter during Press Enter prompt seems to hang

Problem:  popup_filter during Press Enter prompt seems to hang
Solution: Return early, when need_wait_return is set
          (Ernie Rael)

fixes: #15300
closes: #15301

Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 4ca8e3f..e00d6c8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    604,
+/**/
     603,
 /**/
     602,