[Search] mct-control textfield breaks focus

Set up bundle.json so that the search bar could
be a mct-control, but left the control itself
commented out because then CSS styling would not
work due to lack of access to parent elements.

platform/commonUI/general/res/sass/search/_search.scss

@@ -58,6 +58,11 @@
                 
                 // Modifications for existence of menu icon:
                 padding-right: 16px + 12px;
+                
+                // Make work for mct-control textfield
+                input {
+                    width: 100%;
+                }
             }
             
             .search-icon {