hplip: update to 3.21.6

Refreshed patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

utils/hplip/Makefile

@@ -6,12 +6,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=hplip
-PKG_VERSION:=3.21.2
-PKG_RELEASE:=1
+PKG_VERSION:=3.21.6
+PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/hplip
-PKG_HASH:=410421a13e62205d41bacd3215993c89e513fb4d7fab07e23e2720465aea7c41
+PKG_HASH:=cc3360d3d913684fb080db97a434b04be45e2cef23cc5bc4cbc5f64b0c5e7bca
 
 PKG_MAINTAINER:=Luiz Angelo Daros de Luca <luizluca@gmail.com>
 PKG_LICENSE:=GPL-2.0 GPL-2.0-or-later

utils/hplip/patches/010-libusb_fix.patch

@@ -20,7 +20,7 @@
  # ui (qt3)
 --- a/configure.in
 +++ b/configure.in
-@@ -611,6 +611,10 @@ if test "$class_driver" = "no" && test "
+@@ -625,6 +625,10 @@ if test "$class_driver" = "no" && test "
     else
        AC_CHECK_LIB([usb-1.0], [libusb_init], [LIBS="$LIBS"], [AC_MSG_ERROR([cannot find libusb 1.0 support], 2)])
        AC_CHECK_HEADERS(libusb-1.0/libusb.h, ,[AC_MSG_ERROR([cannot find libusb-1.0-devel support], 11)])