ProjectExplorer: Enable "Add to project" label in wizard

Change-Id: Ida9b9d5c65e4e2bd968097485f2e92b14b11a341
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/projectwizardpage.ui

@@ -18,9 +18,6 @@
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="0">
       <widget class="QLabel" name="projectLabel">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
        <property name="text">
         <string>Add to &amp;project:</string>
        </property>