MFC r261354: In _pthread_kill(), if passed pthread is current thread, do not send the signal second time, by adding the missed else before if statement.
MFC r261354:
In _pthread_kill(), if passed pthread is current thread, do not send
the signal second time, by adding the missed else before if statement.

PR:	threads/186309

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase