better macro definition check for setting ALSA as default for sound (do that only for linux)
better macro definition check for setting ALSA as default for sound (do that only for linux)

git-svn-id: 0634bf30b6d7a21f2003d4a9f34c102a3ffa6fda@2734 34602234-ff1f-0410-a465-ea8f3b77ab7f

ProfessorKaos64/openlierox,ProfessorKaos64/openlierox,ProfessorKaos64/openlierox,ProfessorKaos64/openlierox,ProfessorKaos64/openlierox,ProfessorKaos64/openlierox,ProfessorKaos64/openlierox