diffstat: update to version 1.59

Remove unneeded patches, since they're included in new version.

(From OE-Core rev: 0e2d98bc17d4f3b80926f9a86006010ea6907a74)

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/diffstat/diffstat_1.59.bb

@@ -0,0 +1,30 @@
+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://install-sh;endline=42;md5=b3549726c1022bee09c174c72a0ca4a5"
+
+SRC_URI = "ftp://invisible-island.net/diffstat/diffstat-${PV}.tgz \
+           file://run-ptest \
+"
+
+SRC_URI[md5sum] = "1dc7bc48ce846a0686a1af0d091ff8fb"
+SRC_URI[sha256sum] = "267d1441b8889cbefbb7ca7dfd4a17f6c8bc73bc114904c74ecad945a3dbf270"
+
+S = "${WORKDIR}/diffstat-${PV}"
+
+inherit autotools gettext ptest
+
+do_configure () {
+	if [ ! -e ${S}/acinclude.m4 ]; then
+		mv ${S}/aclocal.m4 ${S}/acinclude.m4
+	fi
+	autotools_do_configure
+}
+
+do_install_ptest() {
+	cp -r ${S}/testing ${D}${PTEST_PATH}
+}