bsd.linux-rpm.mk.  The default linux version is now Fedora 10.
- Remove now obsolete checks for Linux 2.4 in emulators/linux_base-c6,
  emulators/linux_base-f10, and emulators/linux_dist-gentoo-stage3.
  While there, remove superfluous -p argument from ${MKDIR}.
- Remove now obsolete check for Linux 2.4 or FreeBSD 6 and lower from
  astro/google-earth.
- Remove expired Fedora Core 4 ports which were only used on FreeBSD 7
  and below.
- Update LEGAL and MOVED

PR:		ports/176877
Submitted by:	myself
Approved by:	portmgr (bapt)
Exp-run by:	bapt