gstreamer: change M/S/G/DataProtocol/Constants.chs to Constants.hsc in makefile
gstreamer: change M/S/G/DataProtocol/Constants.chs to Constants.hsc in makefile

gtk2hs/webkit,gtk2hs/webkit,gtk2hs/gstreamer,gtk2hs/webkit,gtk2hs/vte,gtk2hs/vte