libunwind: update to 1.8.1

package/libunwind/Makefile

@@ -4,13 +4,13 @@
 include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		libunwind
-PKG_VERSION:=		1.2.1
+PKG_VERSION:=		1.8.1
 PKG_RELEASE:=		1
-PKG_HASH:=		3f3ecb90e28cbe53fba7a4a27ccce7aad188d3210bb1964a923a731a27a75acb
+PKG_HASH:=		ddf0e32dd5fafe5283198d37e4bf9decf7ba1770b6e7e006c33e6df79e6a6157
 PKG_DESCR:=		determine the call-chain of a program
 PKG_SECTION:=		libs/misc
 PKG_URL:=		https://savannah.nongnu.org/projects/libunwind/
-PKG_SITES:=		http://download.savannah.nongnu.org/releases/libunwind/
+PKG_SITES:=		https://github.com/libunwind/libunwind/releases/download/v1.8.1/
 PKG_OPTS:=		dev
 
 DISTFILES:=             $(PKG_NAME)-$(PKG_VERSION).tar.gz

package/libunwind/patches/patch-tests_test-coredump-unwind_c

@@ -1,21 +0,0 @@
---- libunwind-1.2.orig/tests/test-coredump-unwind.c	2017-01-13 16:58:24.000000000 +0100
-+++ libunwind-1.2/tests/test-coredump-unwind.c	2017-04-17 18:52:13.963470134 +0200
-@@ -57,7 +57,9 @@
- #include <grp.h>
- 
- /* For SIGSEGV handler code */
-+#ifndef __UCLIBC__
- #include <execinfo.h>
-+#endif
- #include <sys/ucontext.h>
- 
- #include <libunwind-coredump.h>
-@@ -242,7 +244,7 @@ void handle_sigsegv(int sig, siginfo_t *
-     void *array[50];
-     int size;
-     size = backtrace(array, 50);
--#ifdef __linux__
-+#if defined __linux__ && !defined __UCLIBC__
-     backtrace_symbols_fd(array, size, 2);
- #endif
-   }