Translation error in support system plugin

Hi!
I have problems when translating the support system plugin. The strings for e-mail content is not translated. All other string translation seems to work fine but the email content strings are not translated at all.

Example of a string not beeing translated:
\n
SUPPORT_FETCH_IMAP\n
\n
Subject: SUPPORT_SUBJECT\n
Status: SUPPORT_STATUS\n
Priority: SUPPORT_PRIORITY\n
\n
Your ticket has been submitted\n
\n
Visit: SUPPORT_LINK\n
\n
to reply or view the new ticket.\n
\n
Thanks,\n
SUPPORT_SITE_NAME