Remove unused preprocessor tokens from libmesh_version.h
Remove unused preprocessor tokens from libmesh_version.h

It looks like these were going to be AC_SUBST'd at one point, but they
are already in libmesh_config.h, and I think that's a good enough
place for them...

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