diffstat: upgrade 1.64 -> 1.65

License-Update: Copyright year updated to 2022

Changelog:
==========
 correct case where there is no unified-context.
 trim trailing '/' from pathnames, e.g., to handle "diff -ru FOO/ BAR/ | diffstat -K"
 update configure macros
 update config.guess, config.sub

(From OE-Core rev: 5be2ea0e0040eaa7749843a0e12b99ebf1a01fe3)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/diffstat/diffstat_1.65.bb

@@ -0,0 +1,27 @@
+SUMMARY = "Tool to produce a statistics based on a diff"
+DESCRIPTION = "diffstat reads the output of diff and displays a histogram of \
+the insertions, deletions, and modifications per-file. It is useful for \
+reviewing large, complex patch files."
+HOMEPAGE = "http://invisible-island.net/diffstat/"
+SECTION = "devel"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://COPYING;md5=6450594049f0eed1052e634ddcbeec28"
+
+SRC_URI = "http://invisible-mirror.net/archives/${BPN}/${BP}.tgz \
+           file://run-ptest \
+           file://avoid-check-user-break-cc.patch \
+           "
+
+SRC_URI[sha256sum] = "8cf27424926debcd85921755c3915559288244bd103f62d740dc6b83b557a28a"
+
+inherit autotools gettext ptest
+
+EXTRA_AUTORECONF += "--exclude=aclocal"
+
+LDFLAGS += "${TOOLCHAIN_OPTIONS}"
+
+do_install_ptest() {
+	cp -r ${S}/testing ${D}${PTEST_PATH}
+}
+
+BBCLASSEXTEND = "nativesdk"