NFC: st-nci: Replace st21nfcb by st_nci in makefile

Replace 1 missing st21nfcb by st_nci

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/st-nci/Makefile b/drivers/nfc/st-nci/Makefile
index ea40ace..439b2fa 100644
--- a/drivers/nfc/st-nci/Makefile
+++ b/drivers/nfc/st-nci/Makefile
@@ -1,5 +1,5 @@
 #
-# Makefile for ST21NFCB NCI based NFC driver
+# Makefile for ST_NCI NCI based NFC driver
 #
 
 st-nci-objs = ndlc.o core.o se.o vendor_cmds.o