Suppress the following message:
```
$ sudo valgrind --leak-check=full build/networkctl dhcp-lease wlp59s0
==175708== Memcheck, a memory error detector
==175708== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==175708== Using Valgrind-3.26.0 and LibVEX; rerun with -h for copyright info
==175708== Command: build/networkctl status wlp59s0
==175708==
==175708== Conditional jump or move depends on uninitialised value(s)
==175708== at 0x4BC33D1: inode_same_at (stat-util.c:610)
==175708== by 0x4BF1972: inode_same (stat-util.h:86)
==175708== by 0x4BF48FE: running_in_chroot (virt.c:817)
==175708== by 0x4B16643: running_in_chroot_or_offline (verbs.c:37)
==175708== by 0x4B175CE: _dispatch_verb_with_args (verbs.c:136)
==175708== by 0x4B17868: dispatch_verb (verbs.c:160)
==175708== by 0x407CBB: networkctl_main (networkctl.c:249)
==175708== by 0x407D06: run (networkctl.c:263)
==175708== by 0x407D39: main (networkctl.c:266)
==175708==
```
Not sure if it is an issue in valgrind or glibc, but at least there is
nothing we can do except for working around it.
Yu Watanabe
f46ad8b4ba