[1.2.X] Fixed #15490 -- Added some missing semicolons in admin javascript....

[1.2.X] Fixed #15490 -- Added some missing semicolons in admin javascript. Thanks to Jonathan Slenders for the report and patch.

Backport of r15641 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15643 bcc190cf-cafb-0310-a4f2-bffc1f526a37