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

Change-Id: Ic915bece1025d8ad8a0ed05e9b20afa9bfcdd811