libmimetreeparser - en to he translation catalogue (3 entries)

en: Wrong Crypto Plug-In.
he: תוסף הצפנה שגוי.

[ctx: %1 is either 'OpenPGP' or 'S/MIME']
en: No %1 plug-in was found.
he: לא נמצא תוסף %1.

en: Error: %1
he: שגיאה: %1
