API changes in libblockdev 3.0

This is a list of API changes in libblockdev 3.0 with suggested replacements.

LVM plugin

bd_lvm_data_lv_name() has been removed, use data_lv from BDLVMLVdata instead.

bd_lvm_metadadata_lv_name() has been removed, use metadata_lv from BDLVMLVdata instead.