[lsan] When necessary, define LSan suppression for tls_get_addr.

[alekseyshl]

Summary

Generalize already defined LSan suppression for the leak on
tls_get_addr, some envs do not have the entire call stack symbolized,
so we have to be less specific.

compiler-rt/trunk/lib/lsan/lsan_common.cc

 static const char kStdSuppressions[] =
 #if SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
   // For more details refer to the SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
   // definition.
   "leak:*pthread_exit*\n"
 #endif  // SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT
   // TLS leak in some glibc versions, described in
   // https://sourceware.org/bugzilla/show_bug.cgi?id=12650.
-  "leak:*tls_get_addr_tail*\n";
+  "leak:*tls_get_addr*\n";
 
 void InitializeSuppressions() {
   CHECK_EQ(nullptr, suppression_ctx);
   suppression_ctx = new (suppression_placeholder) // NOLINT
       SuppressionContext(kSuppressionTypes, ARRAY_SIZE(kSuppressionTypes));
   suppression_ctx->ParseFromFile(flags()->suppressions);
   if (&__lsan_default_suppressions)
     suppression_ctx->Parse(__lsan_default_suppressions());