updated for version 7.4.047

Problem:    When using input() in a function invoked by a mapping it doesn't
            work.
Solution:   Temporarily reset ex_normal_busy. (Yasuhiro Matsumoto)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    47,
 /**/
     46,
 /**/