Fix the gcc6 build error

Change-Id: I3f1b8dd70772490ddd5629c05809597a966b8c3d
Signed-off-by: DoHyun Pyun <dh79.pyun@samsung.com>

diff --git a/src/net_nfc_client_hce_ipc.c b/src/net_nfc_client_hce_ipc.c
index 916074e..a6773a8 100755 (executable)
--- a/src/net_nfc_client_hce_ipc.c
+++ b/src/net_nfc_client_hce_ipc.c
@@ -186,12 +186,12 @@ bool net_nfc_server_hce_ipc_send_to_server(int type,
 
 /******************************************************************************/
 
-inline void net_nfc_client_ipc_lock()
+static inline void net_nfc_client_ipc_lock()
 {
        pthread_mutex_lock(&g_client_ipc_mutex);
 }
 
-inline void net_nfc_client_ipc_unlock()
+static inline void net_nfc_client_ipc_unlock()
 {
        pthread_mutex_unlock(&g_client_ipc_mutex);
 }