libunwind: update to 1.2

Switch to using tarballs as git is unreliable (not responding right now).

LICENSE file is gone; COPYING has an additional line on top with
copyright attribution, the license text that follows has not changed.

(From OE-Core rev: fd55e8a463f42e4012aeedacb2d168f41232bf25)

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

meta/recipes-support/libunwind/libunwind.inc

@@ -2,7 +2,7 @@ SUMMARY = "Library for obtaining the call-chain of a program"
 DESCRIPTION = "a portable and efficient C programming interface (API) to determine the call-chain of a program"
 HOMEPAGE = "http://www.nongnu.org/libunwind"
 LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=3fced11d6df719b47505837a51c16ae5"
+LIC_FILES_CHKSUM = "file://COPYING;beginline=3;md5=3fced11d6df719b47505837a51c16ae5"
 DEPENDS += "libatomic-ops"
 
 inherit autotools

meta/recipes-support/libunwind/libunwind_1.2.bb

@@ -1,10 +1,9 @@
 require libunwind.inc
 
-PV = "1.1+git${SRCPV}"
+SRC_URI[md5sum] = "eefcb5d7f78fdc8f1ed172a26ea4202f"
+SRC_URI[sha256sum] = "1de38ffbdc88bd694d10081865871cd2bfbb02ad8ef9e1606aee18d65532b992"
 
-SRCREV = "bc8698fd7ed13a629a8ec3cb2a89bd74f9d8b5c0"
-
-SRC_URI = "git://git.sv.gnu.org/libunwind.git \
+SRC_URI = "http://download.savannah.nongnu.org/releases/libunwind/libunwind-${PV}.tar.gz \
            file://Add-AO_REQUIRE_CAS-to-fix-build-on-ARM-v6.patch \
            file://0001-backtrace-Use-only-with-glibc-and-uclibc.patch \
            file://0001-x86-Stub-out-x86_local_resume.patch \
@@ -25,6 +24,4 @@ ARM_INSTRUCTION_SET_armv5 = "arm"
 SECURITY_CFLAGS_remove_aarch64 = "-fpie"
 SECURITY_CFLAGS_append_aarch64 = " -fPIE"
 
-S = "${WORKDIR}/git"
-
 LDFLAGS += "-Wl,-z,relro,-z,now ${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd ', '', d)}"