scripts: pmqos: Add new Doze mode

scripts: pmqos: Add new Doze mode

Add new Doze scenario which handles h/w resources like CPU frequency
when right after LCD off and before entering the suspend-to-RAM
for reducing the idle power-consumption.

[How to hanel 'Doze' mode]
- Enable 'Doze' mode
dbus-send --system --type=method_call --print-reply --reply-timeout=5000 \
		--dest=org.tizen.system.pass /Org/Tizen/System/Pass/Pmqos \
		org.tizen.system.pass.pmqos.SetScenario \
		string:Doze int32:1;

- Disable 'Doze' mode
dbus-send --system --type=method_call --print-reply --reply-timeout=5000 \
		--dest=org.tizen.system.pass /Org/Tizen/System/Pass/Pmqos \
		org.tizen.system.pass.pmqos.SetScenario \
		string:Doze int32:0;

Change-Id: I536acbb36f663e4ad0ffa474f0a0981351428f0e
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>