Revert "AdminToggle Macro is blank when in admin mode"

apparently, $session->isAdminOn is meaningless in wG8.  this is a poor situation that it exists but is busted.  have to do this same thing another way.
This reverts commit 1e22418.

lib/WebGUI/Macro/AdminToggle.pm

@@ -41,7 +41,6 @@ The URL of a template from the Macro/AdminToggle namespace to use for formatting
 #-------------------------------------------------------------------
 sub process {
     my $session = shift;
-    return "" if $session->isAdminOn;
     return ""
         unless $session->user->canUseAdminMode;
     my ($turnOn, $templateName) = @_;