make the new includes being installed

 nobase_include_HEADERS = trio.h \
-			 tr/socket.h \
 			 tr/stream.h \
+			 tr/socket.h \
+			 tr/remote_data.h \
 			 tr/interface/reader.h \
-			 tr/interface/writer.h
+			 tr/interface/writer.h \
+			 tr/interface/socket.h