Gerrelt

Kingosticks change: Obtain spclient access token using login5 instead of keymaster (Fixes librespot-org#1179)

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See issue ccomment: https://github.com/librespot-org/librespot/issues/1179#issuecomment-1704709439 @kingosticks asked if somebody else wanted to create the pull-request. I've added the changes to the latest dev branch of librespot, compiled and tested it on...