[PATCHv4 net-next 1/4] bridge: rename struct bridge_mcast_query/querier

The current naming of these two structs is very random, in that reversing their naming would not make any semantical difference. This patch tries to make the naming less confusing by giving them a more specific, distinguishable naming. This is also useful for the upcoming patches reintroducing

[PATCHv4 net-next 1/4] bridge: rename struct bridge_mcast_query/querier

The current naming of these two structs is very random, in that reversing their naming would not make any semantical difference. This patch tries to make the naming less confusing by giving them a more specific, distinguishable naming. This is also useful for the upcoming patches reintroducing