Revert "[autoconf] check for ncursesw instead of just ncurses"
Revert "[autoconf] check for ncursesw instead of just ncurses"

This reverts commit 9b751940ae0fd277dfb93a1560aa4c05cb7f302e.

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