[view_curses] always apply utf adjustments in mvwattrline
[view_curses] always apply utf adjustments in mvwattrline

doh

Fixes #786

tstack/lnav,sureshsundriyal/lnav,tstack/lnav,tstack/lnav,sureshsundriyal/lnav,sureshsundriyal/lnav,tstack/lnav,sureshsundriyal/lnav