Disable three slow running libcore tests on fugu

Bug: 237780683
Test: art/tools/run-libcore-tests.sh --variant=X32 --mode=device
Change-Id: I239a003a2eb5a5773f6c713f4e7b58fc37a730be
diff --git a/tools/run-libcore-tests.py b/tools/run-libcore-tests.py
index 9456601..de1636d 100755
--- a/tools/run-libcore-tests.py
+++ b/tools/run-libcore-tests.py
@@ -265,6 +265,7 @@
   "test.java.awt",
   "test.java.io.ByteArrayInputStream",
   "test.java.io.ByteArrayOutputStream",
+  "test.java.io.InputStream",
   "test.java.io.OutputStream",
   "test.java.io.PrintStream",
   "test.java.io.PrintWriter",
@@ -326,6 +327,7 @@
   "test.java.net.URLEncoder",
   "test.java.nio.channels.Channels",
   "test.java.nio.channels.SelectionKey",
+  "test.java.nio.channels.Selector",
   "test.java.nio.file",
   "test.java.security.cert",
   "test.java.security.KeyAgreement.KeyAgreementTest",
@@ -335,6 +337,7 @@
   "test.java.security.KeyAgreement.NegativeTest",
   "test.java.security.KeyStore",
   "test.java.security.Provider",
+  "test.java.time",
   "test.java.util.Arrays",
   "test.java.util.Collection",
   "test.java.util.Collections",