Input: pixcir_i2c_ts - do not print error on defer probe

In the case of defer probe we should not print an error message.

This also aligns with how defer probe is handled in the other GPIOs
used by this driver.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Tested-by: Michal Vokáč <michal.vokac@ysoft.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>