make dlerror threadsafe on windows

Change-Id: I023dbc2a5023cbab10447fd1c71d39438c8c8502
Reviewed-on: http://gerrit.aldebaran.lan/19497
Reviewed-by: proullon <proullon@aldebaran-robotics.com>
Tested-by: gerrit
Reviewed-by: llec <llec@aldebaran-robotics.com>
Revert "make dlerror threadsafe on windows"

This reverts commit 088da38550503007af539f6a6e40eb5cfb00f128

Change-Id: I517eab77c4a37c27b79efcb6fda01ca3332992c1
Reviewed-on: http://gerrit.aldebaran.lan/21001
Reviewed-by: proullon <proullon@aldebaran-robotics.com>
Tested-by: proullon <proullon@aldebaran-robotics.com>