debugd: Fix path to ifconfig.

This is apparently in /bin instead of /sbin now.

BUG=chromium:327631
TEST=manual: ifconfig output is present at chrome://system

Change-Id: I45cd617146ce844c8e4740a9db63d0d990132e6f
Reviewed-on: https://chromium-review.googlesource.com/193727
Commit-Queue: Daniel Erat <derat@chromium.org>
Tested-by: Daniel Erat <derat@chromium.org>
Reviewed-by: Chris Masone <cmasone@chromium.org>
diff --git a/src/log_tool.cc b/src/log_tool.cc
index f743170..9af3775 100644
--- a/src/log_tool.cc
+++ b/src/log_tool.cc
@@ -115,7 +115,7 @@
     SandboxedProcess::kDefaultUser,
     kDebugfsGroup,
   },
-  { "ifconfig", "/sbin/ifconfig -a" },
+  { "ifconfig", "/bin/ifconfig -a" },
   { "kernel-crashes", "/bin/cat /var/spool/crash/kernel.*.kcrash" },
   { "lsmod", "lsmod" },
   { "lspci", "/usr/sbin/lspci" },