Drivers: staging: android: Lower the max allowed RAM for logger

Lowered RAM values to get more free RAM:

LOGGER_LOG_MAIN: 2048*1024 -> 64*1024
LOGGER_LOG_EVENTS: 256*1024 -> 32*1024
LOGGER_LOG_RADIO: 1024*1024 -> 32*1024
LOGGER_LOG_SYSTEM: 256*1024 -> 64*1024
LOGGER_LOG_SF: 256*1024 -> 64*1024