Add COMPRESS_MANPAGES substituted variable to autoconf
Add COMPRESS_MANPAGES substituted variable to autoconf

Solaris doesn't handle compressed manpages so we need a toggle that
will allow installing them uncompressed on that platform.  It should
be yes by default and disabled for platforms that have a legacy man
binary.

Signed-off-by: Ben Walton <6f9de98cc1f3d6d6e7da9953ca2250e07ad38e43@artsci.utoronto.ca>

rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula,rkorzeniewski/bacula