fsomusicd: Just print an error in case of illegal mode instead of asserting
fsomusicd: Just print an error in case of illegal mode instead of
asserting

slyon/debian-fso-usaged,slyon/debian-fso-deviced,slyon/debian-fso-usaged,slyon/debian-libfsoframework,slyon/debian-fso-deviced,slyon/debian-libfsoframework