Revert "version.mk: explicitely filter "generic" subtarget for "%s" placeholder (#18710)"

This reverts commit d907396dc1c2ae0268dc54835b108afef4761d4e.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@44089 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/version.mk

@@ -79,7 +79,7 @@ VERSION_SED:=$(SED) 's,%U,$(VERSION_REPO),g' \
 	-e 's,%R,$(REVISION),g' \
 	-e 's,%T,$(BOARD),g' \
 	-e 's,%S,$(BOARD)/$(if $(SUBTARGET),$(SUBTARGET),generic),g' \
-	-e 's,%s,$(BOARD)$(if $(filter-out generic,$(SUBTARGET)),.$(SUBTARGET)),g' \
+	-e 's,%s,$(BOARD)$(if $(SUBTARGET),.$(SUBTARGET)),g' \
 	-e 's,%t,$(VERSION_TAINTS),g' \
 	-e 's,%M,$(VERSION_MANUFACTURER),g' \
 	-e 's,%P,$(VERSION_PRODUCT),g' \