NFC: Remove CONFIG_EXPERIMENTAL from the NCI Makefile

This config item has not carried much meaning for a while now and is
almost always enabled by default. As agreed during the Linux kernel
summit, remove it.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

net/nfc/nci/Kconfig

 config NFC_NCI
-	depends on NFC && EXPERIMENTAL
-	tristate "NCI protocol support (EXPERIMENTAL)"
+	depends on NFC
+	tristate "NCI protocol support"
 	default n
 	help
 	  NCI (NFC Controller Interface) is a communication protocol between