Updated Makefile.in Commented out Linux calls to usleep in sleep_msec, makes it hang. Removed duplicate code from plrr.f90. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@498 ab8295b8-cf94-4d9e-aec4-7959e3be5d79