STYLE: for Istream/Ostream check() use FUNCTION_NAME in messages

applications/solvers/electromagnetics/magneticFoam/magnet.H

etc/codeTemplates/source/_TemplateIO.C

etc/codeTemplates/template/_TemplateTemplateIO.C

src/OSspecific/POSIX/fileStat.C

src/OSspecific/POSIX/memInfo/memInfo.C

src/OpenFOAM/algorithms/indexedOctree/volumeType.C

src/OpenFOAM/containers/HashTables/HashTable/HashTableIO.C

...containers/HashTables/StaticHashTable/StaticHashTableIO.C

src/OpenFOAM/containers/Identifiers/Keyed/KeyedI.H

...FOAM/containers/LinkedLists/accessTypes/ILList/ILListIO.C

...enFOAM/containers/LinkedLists/accessTypes/LList/LListIO.C

.../containers/LinkedLists/accessTypes/LPtrList/LPtrListIO.C

...AM/containers/LinkedLists/accessTypes/UILList/UILListIO.C

src/OpenFOAM/containers/Lists/Distribution/Distribution.C

src/OpenFOAM/containers/Lists/FixedList/FixedListIO.C

src/OpenFOAM/containers/Lists/List/ListIO.C

src/OpenFOAM/containers/Lists/PackedList/PackedList.C

src/OpenFOAM/containers/Lists/PackedList/PackedListI.H

src/OpenFOAM/containers/Lists/PtrList/PtrListIO.C

...OpenFOAM/containers/Lists/UIndirectList/UIndirectListIO.C