patch 8.0.0050

Problem:    An exiting job is detected with a large latency.
Solution:   Check for pending job more often. (Ozaki Kiichi)  Change the
            double loop in mch_inchar() into one.

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    50,
 /**/
     49,
 /**/