Fix up tests with nslog changes

test/data/Choices-all

@@ -95,6 +95,8 @@ sys_colour_ThreeDShadow:d5d5d5
 sys_colour_Window:f1f1f1
 sys_colour_WindowFrame:4e4e4e
 sys_colour_WindowText:000000
+log_filter:level:WARNING
+verbose_filter:level:VERBOSE
 render_resample:1
 downloads_clear:0
 request_overwrite:1

test/nsoption.c

@@ -39,6 +39,9 @@ const char *test_choices_all_path = "test/data/Choices-all";
 const char *test_choices_full_path = "test/data/Choices-full";
 const char *test_choices_missing_path = "test/data/Choices-missing";
 
+/* Stubs */
+nserror nslog_set_filter_by_options() { return NSERROR_OK; }
+
 /**
  * generate test output filenames
  */

test/urldbtest.c

@@ -77,6 +77,9 @@ struct test_urls {
 #define NELEMS(x)  (sizeof(x) / sizeof((x)[0]))
 
 
+/* Stubs */
+nserror nslog_set_filter_by_options() { return NSERROR_OK; }
+
 /**
  * generate test output filenames
  */