These patches fix:
* Statically linked tar to hang/segfault upon issuing the "--mtime=@1"
warning; this is also applicable for the 32bit Hurd using glibc-2.39!
See <https://lists.gnu.org/archive/html/bug-hurd/2024-11/msg00115.html>.
* Shell replacement problems for the 64bit Hurd.
See <https://lists.debian.org/debian-hurd/2024/07/msg00063.html>.
* Findutil's gnulib-tests/test-sigaction failure.
* gnu/packages/patches/glibc-hurd-pthread_setcancelstate.patch,
gnu/packages/patches/glibc-hurd64-fault.patch,
gnu/packages/patches/glibc-hurd64-intr-msg-clobber.patch,
gnu/packages/patches/glibc-hurd64-sgms-context.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register them.
* gnu/packages/base.scm (glibc/hurd): Use them.
Change-Id: I9ee65983876cd22ad1dc01aabb41a34074631599
