Make the mutex symbols always available

so we do not need to wrap them inside an ifdef.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>

lib/init.c

@@ -216,10 +216,8 @@ iscsi_create_context(const char *initiator_name)
 
 	memset(iscsi, 0, sizeof(struct iscsi_context));
 
-#ifdef HAVE_MULTITHREADING
         iscsi_mt_mutex_init(&iscsi->iscsi_mutex);
         iscsi->poll_timeout = 100;
-#endif /* HAVE_MULTITHREADING */
 
 	/* initalize transport of context */
 	if (iscsi_init_transport(iscsi, TCP_TRANSPORT)) {
@@ -436,9 +434,7 @@ iscsi_destroy_context(struct iscsi_context *iscsi)
 		iscsi_destroy_context(iscsi->old_iscsi);
 	}
 
-#ifdef HAVE_MULTITHREADING
         iscsi_mt_mutex_destroy(&iscsi->iscsi_mutex);
-#endif /* HAVE_MULTITHREADING */
         
 	memset(iscsi, 0, sizeof(struct iscsi_context));
 	free(iscsi);