Revert "package: drop creating spurious tmp directory in feed directory"

This reverts commit cea8507dccc9f677d3d4ed926fc568becfb554d4.

This actually cause package pack error on every package outside the
target directory.

Signed-off-by: Christian Marangi <[email protected]>

include/package-pack.mk

@@ -280,6 +280,8 @@ endif
 		)
     endif
 
+	$(INSTALL_DIR) $$(PDIR_$(1))/tmp
+
 ifeq ($(CONFIG_USE_APK),)
 	mkdir -p $$(IDIR_$(1))/CONTROL
 	(cd $$(IDIR_$(1))/CONTROL; \