pax-utils: check upstream version from debian servers

Gentoo server can be very slow to list the tarball directory.

(From OE-Core rev: 4f6059a6582d5fdd7260b816301e939d1e3f3ddb)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/pax-utils/pax-utils_1.2.2.bb

@@ -12,6 +12,8 @@ SRC_URI = "http://gentoo.osuosl.org/distfiles/pax-utils-${PV}.tar.xz \
 
 SRC_URI[md5sum] = "a580468318f0ff42edf4a8cd314cc942"
 SRC_URI[sha256sum] = "7f4a7f8db6b4743adde7582fa48992ad01776796fcde030683732f56221337d9"
+UPSTREAM_CHECK_URI = "${DEBIAN_MIRROR}/main/p/pax-utils/"
+UPSTREAM_CHECK_REGEX = "pax-utils_(?P<pver>\d+(\.\d+)+)\.orig\.tar"
 
 RDEPENDS_${PN} += "bash"