606058933c
e6e60065ff093ff8c859ab146cf543531cb1967c modified strerror_r to treat errno as signed. However, the change to the test code modified the "strerror" test, not the "strerror_r" test. Make the same change for the strerror_r code. Change-Id: Ia236a53df5745935e229a4446a74da8bed0cfd7b