Add missing package import for org.eclipse.jgit.archive

The archive bundle needs access to the nls package since 2ecc27db.

Change-Id: I76882e1f270296c5ce8e220e1946c4a8ddb6fdf5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.archive/META-INF/MANIFEST.MF

@@ -14,6 +14,7 @@ Import-Package: org.apache.commons.compress.archivers;version="[1.4,2.0)",
  org.apache.commons.compress.compressors.xz;version="[1.4,2.0)",
  org.eclipse.jgit.api;version="[3.3.0,3.4.0)",
  org.eclipse.jgit.lib;version="[3.3.0,3.4.0)",
+ org.eclipse.jgit.nls;version="[3.3.0,3.4.0)",
  org.osgi.framework;version="[1.3.0,2.0.0)"
 Bundle-ActivationPolicy: lazy
 Bundle-Activator: org.eclipse.jgit.archive.FormatActivator