multipath: require kpartx binary
multipath requires kpartx to activate device mapper.
But kpartx is only a recommend dependency.
Check for kpartx's existent first.
Signed-off-by: Doan Tran Cong Danh <congdanhqx@gmail.com>
(cherry picked from commit cf31ed2ae687d9898cafc11ec6e4f478e806ad38)
Resolves: #1888779
patch_name: 0095.patch
present_in_specfile: true
location_in_specfile: 95
squash_commits: true