basis.net.action: remove redundant event callback
basis.net.action: remove redundant event callback

smelukov/basisjs,basisjs/basisjs,basisjs/basisjs,fateevv/basisjs,tyanas/basisjs,fateevv/basisjs,basisjs/basisjs,smelukov/basisjs,istrel/basisjs,smelukov/basisjs,tyanas/basisjs,tyanas/basisjs,istrel/basisjs,fateevv/basisjs,istrel/basisjs