patch 7.4.1372

Problem:    channel read implementation is incomplete.
Solution:   Add ch_read() and options for ch_readraw().

src/version.c

@@ -747,6 +747,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1372,
 /**/
     1371,
 /**/