Pull arm64 LDFLAGS clean-up from Catalin Marinas:
- use aarch64elf instead of aarch64linux
- move endianness options to LDFLAGS instead from LD
- remove no-op '-p' linker flag
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: remove no-op -p linker flag
arm64: add endianness option to LDFLAGS instead of LD
arm64: Use aarch64elf and aarch64elfb emulation mode variants