* gnu/packages/patches/guile-lzlib-gcc-14.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/guile.scm (guile-lzlib)["source"]: Use it, together with
"guile-lzlib-hurd64.patch".
[arguments]: Remove "apply-hurd64-patch" phase.
Change-Id: Iecc42bfd192c21b08b56c144e4dc95bb5ebc875c