* gnu/packages/patches/opensp-maxpathlen.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/xml.scm (opensp): Add phase for adding the patch.
Change-Id: I47278396eb5ded8f654708019e51b7d88b13b976
Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
