Fixes various styling bugs in select

The extra right-side padding is only needed within inspector, outside usage shows too much padding
Constrain the select width for important updates

modules/system/assets/css/updates/updates.css

@@ -32,6 +32,7 @@
 .control-updatelist .update-item .item-header .important-update {
   padding: 7px 0 0 0;
   float: right;
+  width: 200px;
 }
 .control-updatelist .update-item dl {
   padding: 10px;

modules/system/assets/less/updates/updates.less

@@ -40,6 +40,7 @@
             .important-update {
                 padding: 7px 0 0 0;
                 float: right;
+                width: 200px;
             }
         }
 

modules/system/assets/ui/less/inspector.less

@@ -320,6 +320,10 @@
                 background: white;
             }
         }
+
+        .select2-selection__rendered {
+            padding: 0 22px 0 0;
+        }
     }
 
     tr.changed {

modules/system/assets/ui/less/select.less

@@ -270,7 +270,7 @@
 
         .select2-selection__rendered {
             color: @input-color;
-            padding: 0 22px 0 0;
+            padding: 0;
         }
 
         .select2-selection__placeholder {