tests: Corrected missing 0-byte to signify an empty store in manually-constructed BKS store byte strings
tests: Corrected missing 0-byte to signify an empty store in manually-constructed BKS store byte strings

kurtbrose/pyjks,kurtbrose/pyjks,voetsjoeba/pyjks,doublereedkurt/pyjks,voetsjoeba/pyjks,doublereedkurt/pyjks