[media] [V2,24/24] v4l2-core/v4l2-common.c: use IS_ENABLED() macro

[media] [V2,24/24] v4l2-core/v4l2-common.c: use IS_ENABLED() macro

replace:
 #if defined(CONFIG_MEDIA_TUNER_TEA5761) || \
     defined(CONFIG_MEDIA_TUNER_TEA5761_MODULE)
with:
 #if IS_ENABLED(CONFIG_MEDIA_TUNER_TEA5761)
This change was made for: CONFIG_MEDIA_TUNER_TEA5761
Also replaced:
 #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
with:
 #if IS_ENABLED(CONFIG_I2C)

Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>