Fixed Problem with selecting action in rule window.

Thanks to Meeques and xet7 !

Fixes #4342

client/components/rules/rules.styl

@@ -112,7 +112,7 @@
       .trigger-item
         overflow:auto
         padding:10px
-        height:40px
+        height:100px
         margin-bottom:5px
         border-radius: 3px
         position: relative