- improve "erase specific solvable" magic so that it also works with SOLVER_SOLVABLE_NAME
- improve "erase specific solvable" magic so that it also works with SOLVER_SOLVABLE_NAME

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