futex: Simplify fixup_pi_state_owner()

commit f2dac39d upstream

Too many gotos already and an upcoming fix would make it even more
unreadable.

Change-Id: I3bb8a7da18cebf2a95e1c8646a7f4242b017d537
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: a4649185
Git-repo: https://android.googlesource.com/kernel/msm


Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>