inet: inet_twsk_deschedule factorization

inet_twsk_deschedule() calls are followed by inet_twsk_put().

Only particular case is in inet_twsk_purge() but there is no point
to defer the inet_twsk_put() after re-enabling BH.

Lets rename inet_twsk_deschedule() to inet_twsk_deschedule_put()
and move the inet_twsk_put() inside.

Change-Id: I72eda73b5c073bbbe5250e39e3ecf72430258b9b
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-commit: dbe7faa4045ea83a37b691b12bb02a8f86c2d2e9
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git


Signed-off-by: Matt Wagantall <mattw@codeaurora.org>