Fix more C++11 scoped enumeration syntax in unit tests.
Fix more C++11 scoped enumeration syntax in unit tests.

svallaghe/libmesh,dschwen/libmesh,90jrong/libmesh,balborian/libmesh,90jrong/libmesh,roystgnr/libmesh,giorgiobornia/libmesh,benkirk/libmesh,jwpeterson/libmesh,balborian/libmesh,hrittich/libmesh,pbauman/libmesh,capitalaslash/libmesh,hrittich/libmesh,dschwen/libmesh,BalticPinguin/libmesh,capitalaslash/libmesh,giorgiobornia/libmesh,benkirk/libmesh,hrittich/libmesh,benkirk/libmesh,jwpeterson/libmesh,90jrong/libmesh,benkirk/libmesh,roystgnr/libmesh,svallaghe/libmesh,hrittich/libmesh,pbauman/libmesh,pbauman/libmesh,hrittich/libmesh,benkirk/libmesh,vikramvgarg/libmesh,pbauman/libmesh,libMesh/libmesh,pbauman/libmesh,BalticPinguin/libmesh,giorgiobornia/libmesh,BalticPinguin/libmesh,libMesh/libmesh,giorgiobornia/libmesh,balborian/libmesh,benkirk/libmesh,jwpeterson/libmesh,libMesh/libmesh,vikramvgarg/libmesh,BalticPinguin/libmesh,benkirk/libmesh,svallaghe/libmesh,hrittich/libmesh,libMesh/libmesh,dschwen/libmesh,capitalaslash/libmesh,capitalaslash/libmesh,hrittich/libmesh,vikramvgarg/libmesh,giorgiobornia/libmesh,balborian/libmesh,libMesh/libmesh,giorgiobornia/libmesh,vikramvgarg/libmesh,balborian/libmesh,balborian/libmesh,90jrong/libmesh,hrittich/libmesh,giorgiobornia/libmesh,balborian/libmesh,jwpeterson/libmesh,dschwen/libmesh,BalticPinguin/libmesh,dschwen/libmesh,BalticPinguin/libmesh,BalticPinguin/libmesh,90jrong/libmesh,balborian/libmesh,jwpeterson/libmesh,svallaghe/libmesh,libMesh/libmesh,benkirk/libmesh,svallaghe/libmesh,roystgnr/libmesh,jwpeterson/libmesh,vikramvgarg/libmesh,svallaghe/libmesh,vikramvgarg/libmesh,capitalaslash/libmesh,vikramvgarg/libmesh,roystgnr/libmesh,vikramvgarg/libmesh,capitalaslash/libmesh,pbauman/libmesh,svallaghe/libmesh,90jrong/libmesh,balborian/libmesh,pbauman/libmesh,capitalaslash/libmesh,vikramvgarg/libmesh,libMesh/libmesh,dschwen/libmesh,roystgnr/libmesh,svallaghe/libmesh,roystgnr/libmesh,90jrong/libmesh,giorgiobornia/libmesh,capitalaslash/libmesh,roystgnr/libmesh,pbauman/libmesh,hrittich/libmesh,benkirk/libmesh,jwpeterson/libmesh,90jrong/libmesh,pbauman/libmesh,giorgiobornia/libmesh,svallaghe/libmesh,roystgnr/libmesh,dschwen/libmesh,libMesh/libmesh,dschwen/libmesh,jwpeterson/libmesh,balborian/libmesh,BalticPinguin/libmesh,90jrong/libmesh