WIN: failing ConfigurationEncodingTests.testGetSystemDefaultEncoding()

The test fails loclly on my windows:

```
junit.framework.ComparisonFailure: The configuration encoding should match the file system encoding expected:<[windows-1252]> but was:<[UTF-8]>
at junit.framework.Assert.assertEquals(Assert.java:100)
at junit.framework.TestCase.assertEquals(TestCase.java:253)
at org.eclipse.jdt.debug.tests.launching.ConfigurationEncodingTests.testGetSystemDefaultEncoding(ConfigurationEncodingTests.java:73)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at junit.framework.TestCase.runTest(TestCase.java:177)
at junit.framework.TestCase.runBare(TestCase.java:142)
at org.eclipse.jdt.debug.tests.AbstractDebugTest.runBare(AbstractDebugTest.java:2678)
at junit.framework.TestResult$1.protect(TestResult.java:122)
at junit.framework.TestResult.runProtected(TestResult.java:142)
at junit.framework.TestResult.run(TestResult.java:125)
at junit.framework.TestCase.run(TestCase.java:130)
at junit.framework.TestSuite.runTest(TestSuite.java:241)
at junit.framework.TestSuite.run(TestSuite.java:236)
at junit.framework.TestSuite.runTest(TestSuite.java:241)
at org.eclipse.jdt.debug.tests.DebugSuite$1.run(DebugSuite.java:61)
at java.base/java.lang.Thread.run(Thread.java:829)

```
@iloveeclipse