rpm2cpio: move from cvsweb to svnweb for FreeBSD

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
rpm2cpio: install to bin/rpm2cpio.pl

Otherwise rpm2cpio the perl script will conflict with rpm2cpio
the program (i.e. compiled binary), from the rpm installation.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
rpm2cpio: adjust version to match upstream