Patch to add the GUIX_LOCPATH environment variable to ones that should
be unset for SUID programs, same as LOCPATH.

--- glibc-2.41-old/sysdeps/generic/unsecvars.h
+++ glibc-2.41/sysdeps/generic/unsecvars.h
@@ -5,6 +5,7 @@
   "GCONV_PATH\0"							      \
   "GETCONF_DIR\0"							      \
   "GLIBC_TUNABLES\0"							      \
+  "GUIX_LOCPATH\0"							      \
   "HOSTALIASES\0"							      \
   "LD_AUDIT\0"								      \
   "LD_BIND_NOT\0"							      \