Bump Buildroot Version to buildroot 2019_02_6

bsp/buildroot/package/libupnp18/0002-Do-not-try-to-detach-detached-thread-the-result-is-u.patch

@@ -0,0 +1,39 @@
+From 04b454f693d0c71336252380d08f1d02967e133e Mon Sep 17 00:00:00 2001
+From: Jean-Francois Dockes <jf@dockes.org>
+Date: Sun, 27 Jan 2019 10:44:17 +0100
+Subject: [PATCH] Do not try to detach detached thread, the result is
+ undefined. Fixes issue #102
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fixes runtime crash with musl 1.1.20+. The problem is that libupnp is
+calling pthread_detach() on a thread which was created in the detached state.
+
+Backported from: 04b454f693d0c71336252380d08f1d02967e133e
+
+(cherry picked from commit 386b7ed79146ecf7a3bba49f48cb8f41a9b49170)
+Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
+---
+ upnp/src/threadutil/ThreadPool.c | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git a/upnp/src/threadutil/ThreadPool.c b/upnp/src/threadutil/ThreadPool.c
+index d272907..5e590ed 100644
+--- a/upnp/src/threadutil/ThreadPool.c
++++ b/upnp/src/threadutil/ThreadPool.c
+@@ -651,11 +651,6 @@ static int CreateWorker(
+ 	rc = ithread_create(&temp, &attr, WorkerThread, tp);
+ 	ithread_attr_destroy(&attr);
+ 	if (rc == 0) {
+-		rc = ithread_detach(temp);
+-		/* ithread_detach will return EINVAL if thread has been
+-		 successfully detached by ithread_create */
+-		if (rc == EINVAL)
+-			rc = 0;
+ 		tp->pendingWorkerThreadStart = 1;
+ 		/* wait until the new worker thread starts */
+ 		while (tp->pendingWorkerThreadStart) {
+-- 
+2.21.0
+

bsp/buildroot/package/libupnp18/libupnp18.mk

@@ -11,12 +11,13 @@ LIBUPNP18_CONF_ENV = ac_cv_lib_compat_ftime=no
 LIBUPNP18_INSTALL_STAGING = YES
 LIBUPNP18_LICENSE = BSD-3-Clause
 LIBUPNP18_LICENSE_FILES = COPYING
+LIBUPNP18_DEPENDENCIES = host-pkgconf
 # We're patching configure.ac
 LIBUPNP18_AUTORECONF = YES
 
 ifeq ($(BR2_PACKAGE_OPENSSL),y)
 LIBUPNP18_CONF_OPTS += --enable-open-ssl
-LIBUPNP18_DEPENDENCIES += host-pkgconf openssl
+LIBUPNP18_DEPENDENCIES += openssl
 else
 LIBUPNP18_CONF_OPTS += --disable-open-ssl
 endif