srpm_import:becompatiblewithrhbz#1693751OlderRPMsreturned'bytes'objects,newerreturn'str'.If'str'objectisreturnedonPython3-itdoesn't need to be decoded, and it actually raises error [1]: >>> str('', encoding='utf-8')Traceback(mostrecentcalllast):File"<stdin>",line1,in<module>TypeError:decodingstrisnotsupportedThischangealsoOKforPython2wherestr()hasdecodemethod(strisalternativeforbytes).[1]https://pagure.io/copr/copr/issue/677Signed-off-by:PavelRaiskup<praiskup@redhat.com>