Also copy the checksums in repo_add_rpmdb_reffp
Also copy the checksums in repo_add_rpmdb_reffp

Sorry. Also bumps the RPMDB_COOKIE_VERSION so old broken solv
files don't get reused.

JacksonIsaac/libsolv,JacksonIsaac/libsolv,jsilhan/libsolv,JacksonIsaac/libsolv,JacksonIsaac/libsolv,jsilhan/libsolv,jsilhan/libsolv,jsilhan/libsolv,JacksonIsaac/libsolv,jsilhan/libsolv,jsilhan/libsolv