cris: SA_ONESHOT handling is done by get_signal_to_deliver()

... and resetting sa_handler in local copy filled by get_signal_to_deliver()
is obviously pointless anyway.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/cris/arch-v32/kernel/signal.c

@@ -494,9 +494,6 @@ handle_signal(int canrestart, unsigned long sig,
 	else
 		ret = setup_frame(sig, ka, oldset, regs);
 
-	if (ka->sa.sa_flags & SA_ONESHOT)
-		ka->sa.sa_handler = SIG_DFL;
-
 	if (ret == 0)
 		block_sigmask(ka, sig);