Use update-alternatives and sync to the way the replace kbd package
does things. Using update-alternatives ensures that the proper provides
are setup in the packages.
(From OE-Core rev: 9c2aa2da7cb9ceec02c5d42d18a623a51f922cea)
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>