dhcpcd: Fix typo in vendor-encapsulated-options

BUG=chromium:323010
TEST=Tested with future changes to shill.  Autotest will follow.

Change-Id: I1ddf8b9e91782e984eead0085b099ab663b94ea2
Reviewed-on: https://chromium-review.googlesource.com/178462
Reviewed-by: mukesh agrawal <[email protected]>
Tested-by: Paul Stewart <[email protected]>
Commit-Queue: Paul Stewart <[email protected]>
1 file changed