PLIST.${MACHINE_ARCH:C/i[3-6]86/i386/g}
PLIST.${OPSYS}-${MACHINE_ARCH:C/i[3-6]86/i386/g}
and remove the package hack for MD PLIST files.
Split PLIST into PLIST.common and PLIST.common_end to fix an error while
removing the package.
Also remove the trailing space at the two plist manpage entries, which
caused an warning during package installation.
