gpg4libre: add license information

Change-Id: I55108f5e23c6d2eaeca454304779ab4ad9c7670f
Reviewed-on: https://gerrit.libreoffice.org/46053Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Tested-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

readlicense_oo/license/LICENSE

@@ -481,6 +481,14 @@ fontconfig
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
 
+GpgME
+
+   License (software): LGPLv2.1+
+   License (manual+tools): GPLv3+
+
+   See GNU Lesser General Public License Version 2.1 below
+   See GNU General Public License Version 3 below
+
 Graphite2
 
    The following software may be included in this product: Graphite2. Use
@@ -914,6 +922,14 @@ JDOM
    <brett_AT_jdom_DOT_org>. For more information on the JDOM Project,
    please see http://www.jdom.org/.
 
+libassuan
+
+   License (library): LGPLv2.1+
+   License (manual): GPLv3+
+
+   See GNU Lesser General Public License Version 2.1 below
+   See GNU General Public License Version 3 below
+
 libatomic-ops
 
    The following software may be included in this product: libatomic-ops.
@@ -1045,6 +1061,14 @@ libfreehand
 
    See MPL Version 2 below
 
+libgpg-error
+
+   License (library): LGPLv2.1+
+   License (manual+tools): GPLv2+ with exception
+
+   See GNU Lesser General Public License Version 2.1 below
+   See GNU General Public License Version 2 below
+
 liblangtag
 
    The following software may be included in this product: liblangtag. Use