Make SideBandInputStream public

This mirrors SideBandOutputStream which is also public

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Change-Id: Ic0983af663f0c4c85bf5486b195108c45cddc4c2

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

@@ -76,8 +76,9 @@ import org.eclipse.jgit.util.RawParseUtils;
  * an unrecoverable error.
  *
  * @see SideBandOutputStream
+ * @since 4.11
  */
-class SideBandInputStream extends InputStream {
+public class SideBandInputStream extends InputStream {
 	static final int CH_DATA = 1;
 	static final int CH_PROGRESS = 2;
 	static final int CH_ERROR = 3;