Fixed bugs in .stt rule.

config/RULES.Host

@@ -650,8 +650,8 @@ endif
 	@$(RM) $@
 	$(SNC) $(TARGET_SNCFLAGS) $(SNCFLAGS) $*.i
 
-%.c:	%.stt
-	@echo "converting $<
+%.c: ../%.stt
+	@echo "converting $<"
 	ln -s $< $*.st
 	$(SNC) $(TARGET_SNCFLAGS) $(SNCFLAGS) $*.st
 	@$(RM) $*.st

config/RULES.Unix

@@ -148,8 +148,8 @@ $(TARGETS) $(PROD): $(DEPLIBS)
 	@$(RM) $@
 	$(SNC) $(TARGET_SNCFLAGS) $(SNCFLAGS) $*.i
 
-%.c: %.stt
-	@echo "converting $<
+%.c: ../%.stt
+	@echo "converting $<"
 	@$(RM) $@
 	$(SNC) $(TARGET_SNCFLAGS) $(SNCFLAGS) $<