Room details: fix back pagination size (paginate back until the defined size is reached)
Room details: fix back pagination size (paginate back until the defined size is reached)

matrix-org/matrix-ios-console,vector-im/riot-ios,matrix-org/matrix-ios-console,vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios,vector-im/vector-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios