nfc: hci: annotate nfc_llc_init() as __init

The nfc_llc_init() is used only in other __init annotated context.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

net/nfc/hci/llc.c

@@ -11,7 +11,7 @@
 
 static LIST_HEAD(llc_engines);
 
-int nfc_llc_init(void)
+int __init nfc_llc_init(void)
 {
 	int r;