SICS-128: Added a reactor status protocol handler called OPALSTAT for the asyncqueue.

OPALSTAT uses HTTP/1.1 and sets the UserAgent to SICS to avoid re-directs.  It also sends
the SICS version and revision numbers in the UserAgent string.

site_ansto/hardsup/makefile

@@ -34,6 +34,7 @@ HOBJ  += sct_lfprot.o
 HOBJ  += camera.o
 HOBJ  += cameradriver.o
 HOBJ  += sct_asyncqueue.o
+HOBJ  += aqp_opalstatus.o
 
 libhlib.a: $(HOBJ)
 	rm -f libhlib.a