patch 7.4.884

Problem:    Travis also builds on a tag push.
Solution:   Filter out tag pushes. (Kenichi Ito)

.travis.yml

@@ -12,6 +12,10 @@ env:
 
 sudo: false
 
+branches:
+  except:
+    - /^v[0-9]/
+
 addons:
   apt:
     packages:

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    884,
 /**/
     883,
 /**/