build: use --no-print-directory for dumping subtargets

Or else we end up with "Entering directory" and "Leaving directory" from make in tmp/.targetinfo

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Link: openwrt/openwrt#19326
Signed-off-by: Robert Marko <robimarko@gmail.com>

Author: swegener

include/target.mk

@@ -389,7 +389,7 @@ define BuildTargets/DumpCurrent
 	 echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 	 $(DUMPINFO)
 	$(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
-	$(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
+	$(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) --no-print-directory -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 endef
 
 include $(INCLUDE_DIR)/kernel.mk