SXJ02ZM: Add fixes for filter, yellow led, night mode

[fastiuk]

Signed-off-by: Yevhen Fastiuk [email protected]

Device: Mi Home Security Camera Basic 1080P (SXJ02ZM) (mijia.camera.v3)

This PR contains the next items:

• Add HTTP actions to enable/disable night-mode
• Fix filter pins for SXJ02ZM camera (It is reversed for this cam at least)
• Add nvram state for yellow led.

Usage:

• Enable/disable night-mode

curl -k "https://<camera-ip>/cgi-bin/action.cgi?cmd=night-mode-on"
curl -k "https://<camera-ip>/cgi-bin/action.cgi?cmd=night-mode-off"

• Change yellow led state to off (1 for on)

nvram set 2860 yellow_led_state 0