keys: kill the dummy key_replace_session_keyring()

After the previouse change key_replace_session_keyring() becomes a nop.
Remove the dummy definition in key.h and update the callers in
arch/*/kernel/signal.c.

Signed-off-by: Oleg Nesterov <[email protected]>
Acked-by: David Howells <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Richard Kuo <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Alexander Gordeev <[email protected]>
Cc: Chris Zankel <[email protected]>
Cc: David Smith <[email protected]>
Cc: "Frank Ch. Eigler" <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Larry Woodman <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Ingo Molnar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Al Viro <[email protected]>

0 files changed, 0 insertions, 0 deletions