pci: host: tegra: fix T210 WAR and bondout check

pci: host: tegra: fix T210 WAR and bondout check

moves pcie bond out check from device tree parsing API
to the starting of probe call.
It also fixes some indentations and the way WARs are
applied for T210

Bug 200012096

Change-Id: I0ead4cae40cbf90e058d0f7a373dd6efe189c922
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Reviewed-on: http://git-master/r/447577
Reviewed-by: Jay Agarwal <jagarwal@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>