libunwind: update to 1.2.

srcpkgs/libunwind/template

@@ -1,8 +1,7 @@
 # Template file for 'libunwind'.
 pkgname=libunwind
-version=1.2rc1
-revision=2
-wrksrc="${pkgname}-${version/rc/-rc}"
+version=1.2
+revision=1
 build_style=gnu-configure
 hostmakedepends="libtool automake"
 makedepends="liblzma-devel"
@@ -11,18 +10,14 @@ maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://www.nongnu.org/libunwind/"
 license="MIT"
 distfiles="http://download.savannah.gnu.org/releases/$pkgname/$pkgname-${version/rc/-rc}.tar.gz"
-checksum=d222f186b6bc60f49dac5030516ec35a7ed0ccca675551d6cf81008112116abc
-
-case "$XBPS_TARGET_MACHINE" in
-        aarch64-musl) broken="needs getcontext";;
-esac
+checksum=1de38ffbdc88bd694d10081865871cd2bfbb02ad8ef9e1606aee18d65532b992
 
 pre_configure() {
 	sed -i /SUBDIRS/s/tests// Makefile.am
 	autoreconf -fi
 }
 post_install() {
-	vlicense LICENSE
+	vlicense COPYING LICENSE
 }
 
 libunwind-devel_package() {