suspend/resume: setting suspend lock state

suspend/resume: setting suspend lock state

- qemu option "ignore-suspend-lock" is created, that skips
  suspend lock as default.
- qemu manages suspend state.
- sdb server can request suspend lock and unlock state.
- emulator daemon request to qumu the suspend state, and
  it sets default suspend state through power manager

Change-Id: I4d6e4898b41fca419501ce098eb8d1e67e843cb5
Signed-off-by: Jinhyung Choi <jinhyung2.choi@samsung.com>