Bug 16295: Fix access to MMT admin page

There was a typo in the permission code

Test plan:
Try to access the marc modification templates admin page with the
marc_modification_templates permission (and not all tools permissions)

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

tools/marc_modification_templates.pl

@@ -36,7 +36,7 @@ my ($template, $loggedinuser, $cookie)
             query => $cgi,
             type => "intranet",
             authnotrequired => 0,
-            flagsrequired => { tools => 'marc_modfication_templates' },
+            flagsrequired => { tools => 'marc_modification_templates' },
             debug => 1,
     });