diffoscope: Upgrade 168 -> 172

In particular 170 includes rpm header fixes which stop the webpages
for rpm diffs breaking web browsers and are important in the context
of the autobuilder.

(From OE-Core rev: 275738c3f2116de9b812b46e00d80b4de6975d7f)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/diffoscope/diffoscope_172.bb

@@ -0,0 +1,29 @@
+SUMMARY = "in-depth comparison of files, archives, and directories"
+DESCRIPTION = "Tries to get to the bottom of what makes files or directories \
+different. It will recursively unpack archives of many kinds and transform \
+various binary formats into more human-readable form to compare them. \
+It can compare two tarballs, ISO images, or PDF just as easily."
+HOMEPAGE = "https://diffoscope.org/"
+BUGTRACKER = "https://salsa.debian.org/reproducible-builds/diffoscope/-/issues"
+LICENSE = "GPL-3.0+"
+LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504"
+
+PYPI_PACKAGE = "diffoscope"
+
+inherit pypi setuptools3
+
+SRC_URI[sha256sum] = "5ffe7f38555c6409bc7e7edc277ed77dd78641fe1306fc38d153dbbe445ddea4"
+
+RDEPENDS_${PN} += "binutils vim squashfs-tools python3-libarchive-c python3-magic python3-rpm"
+
+# Dependencies don't build for musl
+COMPATIBLE_HOST_libc-musl = 'null'
+
+do_install_append_class-native() {
+	create_wrapper ${D}${bindir}/diffoscope \
+		MAGIC=${STAGING_DIR_NATIVE}${datadir_native}/misc/magic.mgc \
+		RPM_CONFIGDIR=${STAGING_LIBDIR_NATIVE}/rpm \
+		RPM_ETCCONFIGDIR=${STAGING_DIR_NATIVE}
+}
+
+BBCLASSEXTEND = "native"