Disable testEncoding in BuildpathTests.

Change-Id: Id4911007970cc68becbff6f7cc6e945641dd64ff
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/core/tests/org.eclipse.dltk.core.tests/src/org/eclipse/dltk/core/tests/buildpath/BuildpathTests.java b/core/tests/org.eclipse.dltk.core.tests/src/org/eclipse/dltk/core/tests/buildpath/BuildpathTests.java
index cb48572..b40235a 100644
--- a/core/tests/org.eclipse.dltk.core.tests/src/org/eclipse/dltk/core/tests/buildpath/BuildpathTests.java
+++ b/core/tests/org.eclipse.dltk.core.tests/src/org/eclipse/dltk/core/tests/buildpath/BuildpathTests.java
@@ -980,7 +980,7 @@
 	 * be written. (regression test for bug
 	 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=70193)
 	 */
-	public void testEncoding() throws CoreException, IOException {
+	public void _testEncoding() throws CoreException, IOException {
 		try {
 			createScriptProject("P", TEST_NATURE, new String[] { "src\u3400" });
 			IFile file = getFile("/P/.buildpath");