fsogsmd: put constant into interface (valid in vala 0.7.6)
fsogsmd: put constant into interface (valid in vala 0.7.6)

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