Fix for bug 120395. "Your Certificates" tab is blank.

r=bryner
sr=waterson
a=blizzard

security/manager/pki/resources/content/CAOverlay.xul

@@ -34,8 +34,8 @@
   <vbox id="CACerts">
     <description>&certmgr.cas;</description>
     <separator class="thin"/>
-    <outliner id="ca-outliner" seltype="multiple" enableColumnDrag="true"
-              onselect="ca_enableButtons()" flex="1">
+    <outliner id="ca-outliner" flex="1" enableColumnDrag="true"
+              onselect="ca_enableButtons()">
       <outlinercols>
         <outlinercol id="certcol" label="&certmgr.certname;" primary="true" 
                      persist="hidden width ordinal" flex="1"/>

security/manager/pki/resources/content/MineOverlay.xul

@@ -60,6 +60,7 @@
 <!--        <outlinercol id="certdbkeycol" collapsed="true" flex="1"/> -->
       </outlinercols>
       <outlinerchildren ondblclick="viewCerts();"/>
+    </outliner>
     <hbox>
        <button id="mine_viewButton" class="normal" 
                label="&certmgr.view.label;"