Remove 4 unboxed warnings

Use Integer.intValue to explicitly convert to an int

Change-Id: I1135ed01af4e274b26d6b07d1a50f48ef0a30d91
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/src/org/eclipse/jgit/revplot/PlotCommitList.java

@@ -225,8 +225,8 @@ public class PlotCommitList<L extends PlotLane> extends
 		if (blockedPositions.get(commit.lane.getPosition())) {
 			int newPos = -1;
 			for (Integer pos : freePositions)
-				if (!blockedPositions.get(pos)) {
+				if (!blockedPositions.get(pos.intValue())) {
-					newPos = pos;
+					newPos = pos.intValue();
 					break;
 				}
 			if (newPos == -1)

org.eclipse.jgit/src/org/eclipse/jgit/transport/TransportSftp.java

@@ -248,7 +248,8 @@ public class TransportSftp extends SshTransport implements WalkTransport {
 
 				Collections.sort(packs, new Comparator<String>() {
 					public int compare(final String o1, final String o2) {
-						return mtimes.get(o2) - mtimes.get(o1);
+						return mtimes.get(o2).intValue()
+								- mtimes.get(o1).intValue();
 					}
 				});
 			} catch (SftpException je) {