[yocto] gcc-6.1 and raspi

[Trevor Woerner]

Has anyone tried building a raspi image lately from master?

	ERROR: linux-raspberrypi-1_4.1.21+gitAUTOINC+ff45bc0e89-r0 do_compile: Function failed: do_compile

	| In file included from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/linux/compiler.h:54:0,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/uapi/linux/stddef.h:1,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/linux/stddef.h:4,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/uapi/linux/posix_types.h:4,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/uapi/linux/types.h:13,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/linux/types.h:5,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/linux/mod_devicetable.h:11,
	|                  from /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/scripts/mod/devicetable-offsets.c:2:
	| /z/layerindex-master/raspi2/tmp/work-shared/raspberrypi2/kernel-source/include/linux/compiler-gcc.h:121:30: fatal error: linux/compiler-gcc6.h: No such file or directory