i440fx-test: Fix test paths to include architecture

Replace g_test_add_func() with new qtest_add_func() and g_test_add()
macro with qtest_add() macro. This effectively changes GTester paths:

  /i440fx/foo -> /x86_64/i440fx/foo etc.

Cc: qemu-stable@nongnu.org
Reviewed-by: NJohn Snow <jsnow@redhat.com>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

tests/i440fx-test.c

@@ -383,8 +383,8 @@ static void add_firmware_test(const char *testpath,
                               void (*setup_fixture)(FirmwareTestFixture *f,
                                                     gconstpointer test_data))
 {
-    g_test_add(testpath, FirmwareTestFixture, NULL, setup_fixture,
-               test_i440fx_firmware, NULL);
+    qtest_add(testpath, FirmwareTestFixture, NULL, setup_fixture,
+              test_i440fx_firmware, NULL);
 }
 
 static void request_bios(FirmwareTestFixture *fixture,
@@ -408,10 +408,10 @@ int main(int argc, char **argv)
 
     data.num_cpus = 1;
 
-    g_test_add_data_func("/i440fx/defaults", &data, test_i440fx_defaults);
-    g_test_add_data_func("/i440fx/pam", &data, test_i440fx_pam);
-    add_firmware_test("/i440fx/firmware/bios", request_bios);
-    add_firmware_test("/i440fx/firmware/pflash", request_pflash);
+    qtest_add_data_func("i440fx/defaults", &data, test_i440fx_defaults);
+    qtest_add_data_func("i440fx/pam", &data, test_i440fx_pam);
+    add_firmware_test("i440fx/firmware/bios", request_bios);
+    add_firmware_test("i440fx/firmware/pflash", request_pflash);
 
     ret = g_test_run();
     return ret;