Restrict search inputs in network dashboard's Right Now to max width of 100%.

This prevents the fields from bleeding outside of the widget area on smaller mobile devices.

See #32846.

Built from https://develop.svn.wordpress.org/trunk@33172


git-svn-id: http://core.svn.wordpress.org/trunk@33144 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/forms.css

@@ -893,6 +893,11 @@ table.form-table td .updated p {
 	margin-bottom: 5px;
 }
 
+#search-users,
+#search-sites {
+	max-width: 100%;
+}
+
 /*------------------------------------------------------------------------------
    Credentials check dialog for Install and Updates
 ------------------------------------------------------------------------------*/