luci-app-sqm: add .po file for en
luci-app-sqm: add .po file for en

Try to trigger weblate to recognise luci-app-sqm
for translation.

Signed-off-by: Hannu Nyman <ab53a3387de93e31696058c104e6f769cd83fd1b@iki.fi>

openwrt/luci,lbthomsen/openwrt-luci,hnyman/luci,tobiaswaldvogel/luci,hnyman/luci,lbthomsen/openwrt-luci,tobiaswaldvogel/luci,lbthomsen/openwrt-luci,lbthomsen/openwrt-luci,tobiaswaldvogel/luci,openwrt/luci,rogerpueyo/luci,rogerpueyo/luci,tobiaswaldvogel/luci,lbthomsen/openwrt-luci,tobiaswaldvogel/luci,openwrt/luci,hnyman/luci,lbthomsen/openwrt-luci,hnyman/luci,tobiaswaldvogel/luci,rogerpueyo/luci,lbthomsen/openwrt-luci,hnyman/luci,rogerpueyo/luci,rogerpueyo/luci,hnyman/luci,openwrt/luci,openwrt/luci,tobiaswaldvogel/luci,rogerpueyo/luci,lbthomsen/openwrt-luci,hnyman/luci,openwrt/luci,openwrt/luci,rogerpueyo/luci,rogerpueyo/luci,tobiaswaldvogel/luci,openwrt/luci,hnyman/luci