deiban packaging of linux kernel with sysmocom modifications

YunQiang Su b710f665ba [mips r6] enable SERIAL_OF_PLATFORM ... If serial of platform is not enabled, userland shows nothing on console.		2019-03-06 21:15:22 +08:00
debian	[mips r6] enable SERIAL_OF_PLATFORM	2019-03-06 21:15:22 +08:00