Make p2p start searching after turning off airplane mode.

In the P2P page, p2p stops searching when airplane mode is turned on, and should start searching when airplane mode is turned off.

Bug: 255249207
Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiP2pSettingsTest

Signed-off-by: Yu <zhangyu34@xiaomi.com>
Change-Id: I71d5eb6c3d8533417e8ae9ac09e7fac73983644e