arm64/sysreg: clean up some inconsistent indenting

No functional modification involved.

./arch/arm64/kvm/sys_regs.c:80:2-9: code aligned with following code on line 82.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3897
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230131082703.118101-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

arch/arm64/kvm/sys_regs.c

@@ -78,7 +78,7 @@ void vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg)
 	    __vcpu_write_sys_reg_to_cpu(val, reg))
 		return;
 
-	 __vcpu_sys_reg(vcpu, reg) = val;
+	__vcpu_sys_reg(vcpu, reg) = val;
 }
 
 /* 3 bits per cache level, as per CLIDR, but non-existent caches always 0 */