patch 7.4.934

Problem:    Appveyor also builds on a tag push.
Solution:   Add a skip_tags line. (Kenichi Ito, closes #489)

appveyor.yml

@@ -1,5 +1,7 @@
 version: "{build}"
 
+skip_tags: true
+
 before_build:
   - '"C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64 /release'
 

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    934,
 /**/
     933,
 /**/