arm64: Select MODULES_USE_ELF_RELA

With commit 786d35d4 (make most arch asm/module.h files use
asm-generic/module.h) arm64 needs to enable MODULES_USE_ELF_RELA for
loadable modules.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Will Deacon <Will.Deacon@arm.com>

arch/arm64/Kconfig

@@ -22,6 +22,7 @@ config ARM64
 	select HAVE_PERF_EVENTS
 	select HAVE_SPARSE_IRQ
 	select IRQ_DOMAIN
+	select MODULES_USE_ELF_RELA
 	select NO_BOOTMEM
 	select OF
 	select OF_EARLY_FLATTREE