target-i386: Change LOG_PCALL_STATE() argument to CPUState

Since log_cpu_state_mask() argument was changed to CPUState,
CPUArchState is no longer needed.

Choose CPUState rather than X86CPU to not hide type mismatches with CPU().

Signed-off-by: Andreas Färber <afaerber@suse.de>
target-i386: Change do_interrupt_all() argument to X86CPU

log_cpu_state() needs CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
target-i386: Change do_smm_enter() argument to X86CPU

log_cpu_state_mask() needs CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>