spelling stuff found by lintian

Change-Id: I8434640701746d5db8707472d1d26c313e0814e9
diff --git a/src/hnbgw_rua.c b/src/hnbgw_rua.c
index 40d1d94..71c3f8e 100644
--- a/src/hnbgw_rua.c
+++ b/src/hnbgw_rua.c
@@ -505,7 +505,7 @@
 static int rua_rx_successful_outcome_msg(struct msgb *msg, RUA_SuccessfulOutcome_t *in)
 {
 	/* FIXME */
-	LOGP(DRUA, LOGL_NOTICE, "Unexpected RUA Sucessful Outcome\n");
+	LOGP(DRUA, LOGL_NOTICE, "Unexpected RUA Successful Outcome\n");
 	return -1;
 }