patch 8.0.0027

Problem:    A channel is closed when reading on stderr or stdout fails, but
            there may still be something to read on another part.
Solution:   Turn ch_to_be_closed into a bitfield. (Ozaki Kiichi)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    27,
 /**/
     26,
 /**/