nfc: st-nci: A APDU_READER_GATE pipe is unexpected on a UICC

An APDU_READER_GATE pipe is not expected on a UICC. Be more
explicit so that an other secure element form factor (SD card)
does not prompt this message.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>