[media] drxk: add drxk prefix to the errors

It is hard to identify the origin for those errors without a
prefix to indicate which driver produced them:

[ 1390.220984] i2c_write error
[ 1390.224133] I2C Write error
[ 1391.284202] i2c_read error
[ 1392.288685] i2c_read error

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed