Merge branch 'stable-4.7' into stable-4.8

* stable-4.7:
  Temporarily @Ignore flaky CommitCommandTest methods

Change-Id: I016c9b3ec0081542bb903f361d9a3af1ea746ae3
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitCommandTest.java

 import org.eclipse.jgit.treewalk.TreeWalk;
 import org.eclipse.jgit.treewalk.filter.TreeFilter;
 import org.eclipse.jgit.util.FS;
+import org.junit.Ignore;
 import org.junit.Test;
 
 /**
 		}
 	}
 
+	@Ignore("very flaky when run with Hudson")
 	@Test
 	public void commitUpdatesSmudgedEntries() throws Exception {
 		try (Git git = new Git(db)) {
 		}
 	}
 
+	@Ignore("very flaky when run with Hudson")
 	@Test
 	public void commitIgnoresSmudgedEntryWithDifferentId() throws Exception {
 		try (Git git = new Git(db)) {