busybox currently installs traceroute and traceroute6 into /usr/bin
which prevents their 'full' iputils variants from being installed.
Move those applets to /bin so they can coexist with their iputils
siblings using the same PATH convention already applied for coreutils
and other drop-in 'full' versions.
Refresh existing patch while at it.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>