arm64: Disable old style assembly annotations

Now that we have converted arm64 over to the new style SYM_ assembler
annotations select ARCH_USE_SYM_ANNOTATIONS so the old macros aren't
available and we don't regress.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20200501115430.37315-4-broonie@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>

arch/arm64/Kconfig

@@ -63,6 +63,7 @@ config ARM64
 	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_USE_QUEUED_RWLOCKS
 	select ARCH_USE_QUEUED_SPINLOCKS
+	select ARCH_USE_SYM_ANNOTATIONS
 	select ARCH_SUPPORTS_MEMORY_FAILURE
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && (GCC_VERSION >= 50000 || CC_IS_CLANG)