This source contains a few fixes for QNX.
Applied by S.Behnsen (sbehnsen@becom.de)

- pager.c   contains a fix to correctly display to colors in the pager on
            wrapped lines
            
- pager.c  
  menu.c   contain fixes to map German Umlaute to the correct QNX character
           mappings

- system.c contains a fix to ignore SIGHUP from forked child processes
           otherwise sendmail will terminate mutt via SIGHUP

           