Staging: speakup: Use module_spk_synth

Macro module_spk_synth can be used for speakup drivers
whose init and exit paths does only module registrations.
So, here remove some boilerplate code by using
module_spk_synth.

Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/speakup/speakup_acntpc.c
Simple merge

diff --cc drivers/staging/speakup/speakup_acntsa.c
Simple merge

diff --cc drivers/staging/speakup/speakup_apollo.c
Simple merge

diff --cc drivers/staging/speakup/speakup_audptr.c
Simple merge

diff --cc drivers/staging/speakup/speakup_bns.c
Simple merge

diff --cc drivers/staging/speakup/speakup_decext.c
Simple merge

diff --cc drivers/staging/speakup/speakup_decpc.c
Simple merge

diff --cc drivers/staging/speakup/speakup_dectlk.c
Simple merge

diff --cc drivers/staging/speakup/speakup_dtlk.c
Simple merge

diff --cc drivers/staging/speakup/speakup_dummy.c
Simple merge

diff --cc drivers/staging/speakup/speakup_keypc.c
Simple merge

diff --cc drivers/staging/speakup/speakup_ltlk.c
Simple merge

diff --cc drivers/staging/speakup/speakup_soft.c
Simple merge

diff --cc drivers/staging/speakup/speakup_spkout.c
Simple merge

diff --cc drivers/staging/speakup/speakup_txprt.c
Simple merge