Change background-image to background

Author: yuripc

select2-bootstrap.css

@@ -7,7 +7,7 @@
   height:28px;
   border-radius: 3px;
   line-height: 29px;
-  background-image:none;
+  background:none;
   filter:none;
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,0.075);
@@ -17,14 +17,13 @@
 .select2-container .select2-choice div {
   border-left:none;
   background:none;
-  background-image:none;
   filter:none;
 }
 
 .select2-container-multi .select2-choices {
   border:1px solid #ccc;
   border-radius: 3px;
-  background-image:none;
+  background:none;
   filter:none;
   -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
   -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,0.075);