Don't call cpu_synchronize_state() from machine init.

This will deadlock when the I/O thread is used, since the
CPU thread is blocked waiting for qemu_system_ready.

The synchronization is unnecessary since this is before
cpu_synchronize_all_post_init().
Signed-off-by: NScott Wood <scottwood@freescale.com>
Acked-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NAlexander Graf <agraf@suse.de>

hw/ppc440_bamboo.c

@@ -156,8 +156,6 @@ static void bamboo_init(ram_addr_t ram_size,
             exit(1);
         }
 
-        cpu_synchronize_state(env);
-
         /* Set initial guest state. */
         env->gpr[1] = (16<<20) - 8;
         env->gpr[3] = FDT_ADDR;

hw/ppce500_mpc8544ds.c

@@ -268,8 +268,6 @@ static void mpc8544ds_init(ram_addr_t ram_size,
             exit(1);
         }
 
-        cpu_synchronize_state(env);
-
         /* Set initial guest state. */
         env->gpr[1] = (16<<20) - 8;
         env->gpr[3] = dt_base;