patch 7.4.1886

Problem:    When waiting for a character is interrupted by receiving channel
            data and the first character of a mapping was typed, the mapping
            times out. (Ramel Eshed)
Solution:   When dealing with channel data don't return from mch_inchar().

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1886,
 /**/
     1885,
 /**/