Added recursive make targets for scfg, uedit, and umonitor - built with

the default/all target.
So a single "make" command in src/sbbs3 should build these nested targets
as well.
Caveat: "make clean" does not clean these sub-make targets.

src/sbbs3/targets.mk

@@ -47,7 +47,7 @@ UTILS		= $(FIXSMB) $(CHKSMB) \
 			  $(DELFILES) $(DUPEFIND) $(SMBACTIV) \
 			  $(SEXYZ) $(DSTSEDIT) $(READSAUCE)
 
-all:	dlls utils console
+all:	dlls utils console scfg uedit umonitor
 
 console:	$(JS_DEPS) xpdev-mt smblib \
 		$(MTOBJODIR) $(LIBODIR) $(EXEODIR) \
@@ -66,6 +66,19 @@ mono:	xpdev-mt smblib \
 		$(MTOBJODIR) $(EXEODIR) \
 		$(SBBSMONO)
 
+.PHONY: scfg
+scfg:
+	$(MAKE) -C scfg $(MAKEFLAGS)
+
+.PHONY: uedit
+uedit:
+	$(MAKE) -C uedit $(MAKEFLAGS)
+
+.PHONY: umonitor
+umonitor:
+	$(MAKE) -C umonitor $(MAKEFLAGS)
+
+
 ifdef SBBSEXEC
 .PHONY: install
 install: all