arm64: add blank after 'if'

add blank after 'if' for armv8_deprecated_init()
to make it comply with kernel coding style.
Signed-off-by: Zheng Wei <wei.zheng@vivo.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/kernel/armv8_deprecated.c

@@ -630,7 +630,7 @@ static int __init armv8_deprecated_init(void)
 		register_insn_emulation(&cp15_barrier_ops);
 
 	if (IS_ENABLED(CONFIG_SETEND_EMULATION)) {
-		if(system_supports_mixed_endian_el0())
+		if (system_supports_mixed_endian_el0())
 			register_insn_emulation(&setend_ops);
 		else
 			pr_info("setend instruction emulation is not supported on this system\n");