RISC-V: KVM: Fix indentation in kvm_riscv_vcpu_set_reg_csr()

The indentation of "break" in kvm_riscv_vcpu_set_reg_csr() is
inconsistent hence let us fix it.

Fixes: c04913f2b5 ("RISCV: KVM: Add sstateen0 to ONE_REG")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312190719.kBuYl6oJ-lkp@intel.com/
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>

arch/riscv/kvm/vcpu_onereg.c

@@ -485,7 +485,7 @@ static int kvm_riscv_vcpu_set_reg_csr(struct kvm_vcpu *vcpu,
 		if (riscv_has_extension_unlikely(RISCV_ISA_EXT_SMSTATEEN))
 			rc = kvm_riscv_vcpu_smstateen_set_csr(vcpu, reg_num,
 							      reg_val);
-break;
+		break;
 	default:
 		rc = -ENOENT;
 		break;