Refs #4512, fix another regression, make sure placeholder elements have the...

Refs #4512, fix another regression, make sure placeholder elements have the right size/margin in site selector.

plugins/CoreHome/angularjs/siteselector/siteselector.directive.less

@@ -119,7 +119,7 @@
 
 .sites_autocomplete .custom_select_search .inp {
   vertical-align: top;
-  width: 190px;
+  width: 165px;
   padding: 2px 6px;
   border: 0;
   background: transparent;
@@ -153,7 +153,7 @@
 }
 
 .custom_select_search .reset {
-  position: relative; top: 3px; left: -74px; cursor: pointer;
+  position: relative; top: 3px; left: -50px; cursor: pointer;
 }
 
 .custom_select_block {