We have conflict between scylla-libgcc72/scylla-libstdc++72 and
scylla-libgcc73/scylla-libstdc++73, need to replace *72 package with
scylla-2.2 metapackage to prevent it.
Fixes #3373
Signed-off-by: Takuya ASADA <syuu@scylladb.com>
Message-Id: <20180510081246.17928-1-syuu@scylladb.com>
(cherry picked from commit 6fa3c4dcad)