Merge branch 'stable-4.10' into stable-4.11

* stable-4.10:
  Prepare 4.9.8-SNAPSHOT builds
  JGit v4.9.7.201810191756-r
  Update API problem filter
  Prepare 4.7.7-SNAPSHOT builds
  JGit v4.7.6.201810191618-r
  Update API problem filter
  Fix file handle leak in ObjectDownloadListener.onWritePossible
  Replace Findbugs with Spotbugs in org.eclipse.jgit/pom.xml
  Replace FindBugs with SpotBugs
  Prepare 4.4.2-SNAPSHOT builds
  JGit v4.0.3.201509231615-r

Change-Id: I5698fde41417c4ce9e813c683c84978f303b76fe
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.lfs.server/src/org/eclipse/jgit/lfs/server/fs/ObjectDownloadListener.java

@@ -131,6 +131,11 @@ public class ObjectDownloadListener implements WriteListener {
 				if (buffer != null) {
 					outChannel.write(buffer);
 				} else {
+					try {
+						in.close();
+					} catch (IOException e) {
+						LOG.log(Level.SEVERE, e.getMessage(), e);
+					}
 					try {
 						out.close();
 					} finally {