patch 7.4.1306
Problem:    Job control doesn't work well on MS-Windows.
Solution:   Various fixes. (Ken Takata, Ozaki Kiichi , Yukihiro Nakadaira,
            Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index b73ad02..7a99caa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -748,6 +748,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1306,
+/**/
     1305,
 /**/
     1304,