GCC 4.9 also generates R_ARM_THM_MOVW_ABS_NC and R_ARM_THM_MOVT_ABS,
as an alternative to ABS32.
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>

	Without it the port is reidiculously slow.

	implementation.

	Increase to 16 MiB to allow loading the whole memdisk.

	Move more code to common dl.c. Add missing veneers for arm and arm64.
	Decreases kernel size by 70 bytes on i386-pc (40-50 compressed)

	gcc < 4.0.
	* include/grub/*/setjmp.h: USe RETURNS_TWICE.