legal-info: move $(2)_LICENSE to a proper line

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/pkg-generic.mk

@@ -268,14 +268,14 @@ ifndef $(2)_LICENSE
  endif
 endif
 
+$(2)_LICENSE			?= unknown
+
 ifndef $(2)_LICENSE_FILES
  ifdef $(3)_LICENSE_FILES
   $(2)_LICENSE_FILES = $($(3)_LICENSE_FILES)
  endif
 endif
 
-$(2)_LICENSE			?= unknown
-
 $(2)_DEPENDENCIES ?= $(filter-out $(1),$(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES))))
 
 $(2)_INSTALL_STAGING		?= NO