Remove discovering peers on GO in find_p2p_group_owner Trigger discovering peers on GO device will cause framework recoginze the device is not a GO device. It leads an unnecessary negotiation and test failure. Bug: 282743679 Test: WifiP2pGroupTest and WifiP2pMultiPeersTest Change-Id: If365fbceed3b2aab2f61da2838c3d8df3d437fb2