hw/intc: Pass correct hartid while updating mtimecmp

timecmp update function should be invoked with hartid for which
timecmp is being updated. The following patch passes the incorrect
hartid to the update function.

Fixes: e2f01f3c2e ("hw/intc: Make RISC-V ACLINT mtime MMIO register writable")

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220513221458.1192933-1-atishp@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/intc/riscv_aclint.c

@@ -233,7 +233,8 @@ static void riscv_aclint_mtimer_write(void *opaque, hwaddr addr,
                 continue;
             }
             riscv_aclint_mtimer_write_timecmp(mtimer, RISCV_CPU(cpu),
-                                              i, env->timecmp);
+                                              mtimer->hartid_base + i,
+                                              env->timecmp);
         }
         return;
     }