sci-libs/nanoflann: Strip empty metadata.xml elements

diff --git a/sci-libs/nanoflann/metadata.xml b/sci-libs/nanoflann/metadata.xml
index 054bd6c64ebc915a2009c3c42166b1470964164e..7fcd5763ce84b7370e03f1c5f716c54bbf0eb1d6 100644 (file)
--- a/sci-libs/nanoflann/metadata.xml
+++ b/sci-libs/nanoflann/metadata.xml
@@ -14,8 +14,6 @@
                mostly optimized for 2D or 3D point clouds. This library is a fork
                (and a subset) of the <pkg>sci-libs/flann</pkg> library.
        </longdescription>
-       <use>
-       </use>
        <upstream>
                <remote-id type="github">jlblancoc/nanoflann</remote-id>
        </upstream>