Adjust Uri host parsing to use last instead of first @. am: cd6228dd am:...

Adjust Uri host parsing to use last instead of first @. am: cd6228dd am: 6a9c7c48 am: 4158c9fb am: eee67738 am: 49e5fca3 am: 240b55de am: 3ac5dabc am: f61daaa3 am: 49dfdd66 am: eb4598af am: a2149abe am: 560fb5d0 am: 2edd31e7 am: 97ff9f9d
am: 580feb2e

Change-Id: I009e5d8a7b32705f3ac01f989b4e68b5fa5664ef