Untag passing test

Author: otethal

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_fractions.txt

@@ -10,6 +10,7 @@
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testFromDecimal
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testFromFloat
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testFromString
+*graalpython.lib-python.3.test.test_fractions.FractionTest.testHash
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testImmutable
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testInit
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testInitFromDecimal