Bug #25917702: USE C++11 THREAD-LOCAL STORAGE INSTEAD OF MY_THREAD_LOCAL

Post-push fix: Update Valgrind suppressions for changed TLS use.

Change-Id: I0d8dbab8db89b03f5f80c912d88127ac2f3c737d

Author: Steinar H. Gunderson

mysql-test/valgrind.supp

@@ -39,6 +39,14 @@
 
 }
 
+{
+   GCC never cleans up its TLS block
+   Memcheck:Leak
+   fun:memalign
+   fun:allocate_and_init
+   fun:tls_get_addr_tail
+}
+
 {
    pthead_exit memory loss 1
    Memcheck:Leak
@@ -157,6 +165,14 @@
    fun:__errno_location
 }
 
+{
+   pthread errno
+   Memcheck:Leak
+   fun:calloc
+   fun:_dlerror_run
+   fun:dlclose
+}
+
 
 #
 # Warnings in libz becasue it works with aligned memory(?)