Fix compilation warning from fake_owner_gone() function
Fix compilation warning from fake_owner_gone() function

Since fake_owner_gone() is no longer a callback, the parameter no
longer needs to be of abstract gpointer type.

spiiroin/mce,maikelwever/mce,android-808/mce,maikelwever/mce,spiiroin/mce,android-808/mce,mlehtima/mce,mlehtima/mce,mlehtima/mce,maikelwever/mce,spiiroin/mce,spiiroin/mce,mikkoharju/mce,android-808/mce,mikkoharju/mce,kimmoli/mce,maikelwever/mce,kimmoli/mce,mlehtima/mce,android-808/mce,mikkoharju/mce,kimmoli/mce,mikkoharju/mce,kimmoli/mce