bug 482598: Temporarily disable test_childAtPoint because it's failing.

accessible/tests/mochitest/Makefile.in

@@ -76,7 +76,7 @@ _TEST_FILES =\
 		test_aria_role_grid.html \
 		test_aria_token_attrs.html \
 		test_bug420863.html \
-		test_childAtPoint.html \
+	$(warning   test_childAtPoint.html temporarily disabled) \
 	$(warning	test_childAtPoint.xul temporarily disabled) \
 		test_cssattrs.html \
 		test_descr.html \