tests: Use API e1inp_line_put2 instead of deprecated e1inp_line_put

Change-Id: If3fb68fda1c109f6aa15aa68c5bce285054efda7
diff --git a/tests/e1inp_ipa_bts_test.c b/tests/e1inp_ipa_bts_test.c
index 10fe0e8..d6c3772 100644
--- a/tests/e1inp_ipa_bts_test.c
+++ b/tests/e1inp_ipa_bts_test.c
@@ -244,7 +244,7 @@
 
 static void sighandler(int foo)
 {
-	e1inp_line_put(line);
+	e1inp_line_put2(line, "ctor");
 	exit(EXIT_SUCCESS);
 }