libusb: cleanup PKG_ variables

Reordered for consistency between packages.

Fixed license information.

Change PKG_BUILD_PARALLEL to 1. This is no longer a problem.1

Signed-off-by: Rosen Penev <[email protected]>

package/libs/libusb/Makefile

@@ -17,11 +17,12 @@ PKG_SOURCE_URL:=\
   @SF/$(PKG_NAME)
 PKG_HASH:=7efd2685f7b327326dcfb85cee426d9b871fd70e22caa15bb68d595ce2a2b12a
 
-PKG_INSTALL:=1
-PKG_BUILD_PARALLEL:=0
-PKG_LICENSE:=LGPL-2.1
+PKG_MAINTAINER:= Felix Fietkau <[email protected]>
+PKG_LICENSE:=LGPL-2.1-or-later
+PKG_LICENSE_FILES:=COPYING
 
-PKG_MAINTAINER := Felix Fietkau <[email protected]>
+PKG_INSTALL:=1
+PKG_BUILD_PARALLEL:=1
 
 include $(INCLUDE_DIR)/package.mk