Do not try to delete P project in BuildpathTests creation.

If it exists some other test hasn't properly cleaned up after itself.

Change-Id: I546d7311563b97d66c3e67da8c14746e63525014
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 faa8836..cb48572 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
@@ -109,8 +109,6 @@
 		setUpScriptProject(BUILDPATH_PRJ_1, ModelTestsPlugin.PLUGIN_NAME);
 		setUpScriptProject("p1", ModelTestsPlugin.PLUGIN_NAME);
 		setUpScriptProject("p2", ModelTestsPlugin.PLUGIN_NAME);
-		deleteProject("P");
-
 	}
 
 	private void assertEncodeDecodeEntry(String projectName, String expectedEncoded, IBuildpathEntry entry) {