Quiet core/test "close multiple times" test#31

lolgab merged 2 commits intoscala-native:masterscala-native/scala-native-loop:masterfrom

LeeTibbert:d1/lee49/DevoHdd1/sn_native-loop/Devo_1/PR_core_test_SilenceOneTest_2020-07-27LeeTibbert/scala-native-loop:d1/lee49/DevoHdd1/sn_native-loop/Devo_1/PR_core_test_SilenceOneTest_2020-07-27Copy head branch name to clipboard