arm64/crypto: fix makefile rule for aes-glue-%.o

This fixes the following build failure when building with CONFIG_MODVERSIONS
enabled:

  CC [M]  arch/arm64/crypto/aes-glue-ce.o
ld: cannot find arch/arm64/crypto/aes-glue-ce.o: No such file or directory
make[1]: *** [arch/arm64/crypto/aes-ce-blk.o] Error 1
make: *** [arch/arm64/crypto] Error 2

The $(obj)/aes-glue-%.o rule only creates $(obj)/.tmp_aes-glue-ce.o, it
should use if_changed_rule instead of if_changed_dep.
Signed-off-by: NAndreas Schwab <schwab@suse.de>
[ardb: mention CONFIG_MODVERSIONS in commit log]
Signed-off-by: NArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>

arch/arm64/crypto/Makefile

@@ -35,4 +35,4 @@ AFLAGS_aes-neon.o	:= -DINTERLEAVE=4
 CFLAGS_aes-glue-ce.o	:= -DUSE_V8_CRYPTO_EXTENSIONS
 
 $(obj)/aes-glue-%.o: $(src)/aes-glue.c FORCE
-	$(call if_changed_dep,cc_o_c)
+	$(call if_changed_rule,cc_o_c)