strace: update to 4.8

Update strace to 4.8:

* Update License file.
* Remove the backport patches which are already in version 4.8.
* Add file git-version-gen from git repo. Without this file configure
  fails.

(From OE-Core rev: 3ae2592b40900caaebe2452c875912f82f9e5200)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/strace/strace_4.8.bb

@@ -0,0 +1,26 @@
+DESCRIPTION = "strace is a system call tracing tool."
+HOMEPAGE = "http://strace.sourceforge.net"
+SECTION = "console/utils"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://COPYING;md5=124500c21e856f0912df29295ba104c7"
+PR = "r0"
+
+SRC_URI = "${SOURCEFORGE_MIRROR}/strace/strace-${PV}.tar.xz \
+           file://git-version-gen"
+
+SRC_URI[md5sum] = "c575ef43829586801f514fd91bfe7575"
+SRC_URI[sha256sum] = "f492291f07a7c805c07a8395cce1ea054a6401ad414f4cc12185672215e1d7f8"
+inherit autotools
+
+export INCLUDES = "-I. -I./linux"
+
+do_configure_prepend() {
+	cp ${WORKDIR}/git-version-gen ${S}
+}
+
+do_install_append() {
+	# We don't ship strace-graph here because it needs perl
+	rm ${D}${bindir}/strace-graph
+}
+
+BBCLASSEXTEND = "native"