OLPC_Channel_Interface_View: remove mismatched tp:name-for-bindings
OLPC_Channel_Interface_View: remove mismatched tp:name-for-bindings

tp:name-for-bindings isn't currently needed for properties, and this one
didn't match the property's actual name.

jku/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,Ziemin/telepathy-gabble,jku/telepathy-gabble,mlundblad/telepathy-gabble,mlundblad/telepathy-gabble,jku/telepathy-gabble,Ziemin/telepathy-gabble,mlundblad/telepathy-gabble