media: atomisp: i2c: Remove a superfluous else clause in atomisp-mt9m114.c

Remove a superfluous clause in mt9m114_s_power()

Link: https://lore.kernel.org/linux-media/20210719055216.28508-1-vrzh@vrzh.net


Signed-off-by: Martiros Shakhzadyan <vrzh@vrzh.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>