target: paths may need stripping

r24310 removed a few too many strips.

target/tar/tarroot.mk

@@ -21,7 +21,7 @@ ifeq ($(BR2_TARGET_ROOTFS_TAR_LZMA),y)
 TAR_COMPRESSOR:=lzma -9 -c
 TAR_COMPRESSOR_EXT:=lzma
 endif
-ROOTFS_TAR_COPYTO:=$(subst ",,$(BR2_TARGET_ROOTFS_TAR_COPYTO))
+ROOTFS_TAR_COPYTO:=$(strip $(subst ",,$(BR2_TARGET_ROOTFS_TAR_COPYTO)))
 # "))
 
 tarroot: host-fakeroot makedevs

target/ubifs/ubifsroot.mk

@@ -113,7 +113,7 @@ $(UBIFS_BASE).$(UBIFS_ROOTFS_COMPRESSOR_EXT): $(UBIFS_ROOTFS_COMPRESSOR_PREREQ)
 	$(UBIFS_ROOTFS_COMPRESSOR) $(UBIFS_BASE) > $(UBIFS_TARGET)
 endif
 
-UBIFS_COPYTO := $(subst ",,$(BR2_TARGET_ROOTFS_UBIFS_COPYTO))
+UBIFS_COPYTO := $(strip $(subst ",,$(BR2_TARGET_ROOTFS_UBIFS_COPYTO)))
 # "))
 
 ubifsroot: $(UBIFS_TARGET)