Add 'make sct' to generate sct_*.tcl from all *.sct files in tree below

site_ansto/Makefile

@@ -140,6 +140,9 @@ config:
 xref: all
 	python xref.py $(SUBLIBS) $(GHTTP_LIBS)
 
+sct:
+	find . -name "*.sct" -exec python instrument/util/gen_sct.py {} \;
+
 #TODO Add targets for other instruments
 echidna: all
 	make -C instrument/hrpd