target/metadata: set OpenWrt One as the default menuconfig target/profile

Signed-off-by: John Crispin <john@phrozen.org>

include/target.mk

@@ -375,6 +375,7 @@ define BuildTargets/DumpCurrent
 	 echo 'Target-Description:'; \
 	 echo "$$$$DESCRIPTION"; \
 	 echo '@@'; \
+	 $(if $(DEFAULT_PROFILE),echo 'Target-Default-Profile: $(DEFAULT_PROFILE)';) \
 	 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))