Fingerprint: Remove unused API elements.

Change-Id: Iba2f6a5bc7a2923c3e9b92684a2fab2190f14fd5
Signed-off-by: Sasha Levitskiy <sanek@google.com>
diff --git a/modules/fingerprint/fingerprint.c b/modules/fingerprint/fingerprint.c
index 33ede62..e81b182 100644
--- a/modules/fingerprint/fingerprint.c
+++ b/modules/fingerprint/fingerprint.c
@@ -58,7 +58,7 @@
 }
 
 static int fingerprint_set_active_group(struct fingerprint_device __unused *dev,
-                                        uint32_t __unused gid) {
+                                        uint32_t __unused gid, const char __unused *store_path) {
     return FINGERPRINT_ERROR;
 }