ThemePicker: Fix crash when applying default icon pack

Initialize default IconPackOption specially for
default icon pack instead of comparing english
string directly, as it may be translated when
the user is on another language.

Change-Id: Idc65dc2e32bed1edec14f203b30c84f7450fbced
Signed-off-by: Dmitrii <bankersenator@gmail.com>
3 files changed