File chromium-sandbox.patch of Package chromium.openSUSE_Leap_42.3_Update

diff --git a/sandbox/linux/services/namespace_sandbox.cc b/sandbox/linux/services/namespace_sandbox.cc
index 3e5bba3bd43c..53d530ca0af5 100644
--- a/sandbox/linux/services/namespace_sandbox.cc
+++ b/sandbox/linux/services/namespace_sandbox.cc
@@ -105,8 +105,7 @@ struct glibc_pthread {
 };
 
 pid_t GetGlibcCachedTid() {
-  pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-  CHECK_EQ(0, pthread_mutex_init(&lock, nullptr));
+  pthread_mutex_t lock = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
   CHECK_EQ(0, pthread_mutex_lock(&lock));
   pid_t tid = lock.__data.__owner;
   CHECK_EQ(0, pthread_mutex_unlock(&lock));