Aul Tests: Move Translate() test stub to predefined functions test

As small as the Translate() test is, it is exercising a predefined
function and not just the Aul engine itself.

tests/aul/AulPredefinedFunctionTest.cpp

@@ -23,6 +23,11 @@
 class AulPredefFunctionTest : public AulTest
 {};
 
+TEST_F(AulPredefFunctionTest, Translate)
+{
+	EXPECT_EQ(C4VString("a"), RunExpr("Translate(\"a\")"));
+}
+
 TEST_F(AulPredefFunctionTest, Min)
 {
 	EXPECT_EQ(C4VInt(0), RunExpr("Min(0, 1)"));

tests/aul/AulTest.cpp

@@ -95,8 +95,3 @@ TEST_F(AulTest, ValueReturn)
 		C4VPropList("a", C4VInt(1), "b", C4VArray()),
 		RunExpr("{\"a\": 1, \"b\"=[]}"));
 }
-
-TEST_F(AulTest, Translate)
-{
-	EXPECT_EQ(C4VString("a"), RunExpr("Translate(\"a\")"));
-}