side get_nothing() in default RBEIMConstruction
side get_nothing() in default RBEIMConstruction

This fixes --disable-deprecated bugs for me; hopefully nobody is relying
on side integration here without actually doing init_context for it.

libMesh/libmesh,jwpeterson/libmesh,libMesh/libmesh,libMesh/libmesh,BalticPinguin/libmesh,dschwen/libmesh,dschwen/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,jwpeterson/libmesh,BalticPinguin/libmesh,jwpeterson/libmesh,roystgnr/libmesh,dschwen/libmesh,libMesh/libmesh,libMesh/libmesh,dschwen/libmesh,jwpeterson/libmesh,BalticPinguin/libmesh,libMesh/libmesh,BalticPinguin/libmesh,libMesh/libmesh,roystgnr/libmesh,dschwen/libmesh,roystgnr/libmesh,dschwen/libmesh,roystgnr/libmesh,BalticPinguin/libmesh,roystgnr/libmesh,roystgnr/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,dschwen/libmesh,BalticPinguin/libmesh,dschwen/libmesh,jwpeterson/libmesh,jwpeterson/libmesh,libMesh/libmesh