testsuite: remove unused dg-line directive

gcc/testsuite/ChangeLog:
	* gcc.dg/plugin/diagnostic-test-paths-2.c: Remove unused dg-line
	directive.

gcc/testsuite/ChangeLog

+2020-01-13  David Malcolm  <dmalcolm@redhat.com>
+
+	* gcc.dg/plugin/diagnostic-test-paths-2.c: Remove unused dg-line
+	directive.
+
 2020-01-13  Joseph Myers  <joseph@codesourcery.com>
 
 	PR c/93241

gcc/testsuite/gcc.dg/plugin/diagnostic-test-paths-2.c

@@ -22,7 +22,7 @@ make_a_list_of_random_ints_badly(PyObject *self,
     return NULL;
   }
 
-  list = PyList_New(0); /* { dg-line PyList_New } */
+  list = PyList_New(0);
 	
   for (i = 0; i < count; i++) {
     item = PyLong_FromLong(random());