liblp: UpdateMetadataForInPlaceSnapshot

For Virtual A/B devices, rename partitions / groups ending in
source slot to target slot, so that the metadata can later
be written to target metadata slot.

Test: liblp_test_static
Bug: 135752105
Change-Id: I6a7b25e8da2808b1831f317760f4345df6b22689
4 files changed