debian/control*: removing various iceowl-l10n-*

The following languages was droppend by upstream:
iceowl-l10n-fi
iceowl-l10n-gd
iceowl-l10n-id
iceowl-l10n-lt
iceowl-l10n-nb-no
iceowl-l10n-pa-in
iceowl-l10n-pt-pt
iceowl-l10n-sq
iceowl-l10n-sr
iceowl-l10n-tr
iceowl-l10n-uk
debian/control*: adding iceowl-l10n-bg

Adding new package for Bulgarian language.
debian/control*: adding iceowl-l10n-hr

Adding new package for Croatian language.
debian/control*: adding iceowl-l10n-ko

Adding new package for Korean language.