Fix flaky test?

Author: yngvar-antonsson

test/quantile_test.lua

@@ -23,7 +23,7 @@ table.sort(x)
 local function assert_quantile(quan)
     local w = getPerc(x, quan)
     local d = quantile.Query(q, quan)
-    t.assert(math.abs(w-d)/w < 0.05)
+    t.assert_le(math.abs(w-d)/w, 0.05)
 end
 
 g.test_query_05 = function()