Revert "xhci: Limit USB2 port wake support for AMD Promontory hosts"

Revert "xhci: Limit USB2 port wake support for AMD Promontory hosts"

This reverts commit dec08194ffeccfa1cf085906b53d301930eae18f.

Commit dec08194ffec ("xhci: Limit USB2 port wake support for AMD Promontory
hosts") makes all high speed USB ports on ASUS PRIME B350M-A cease to
function after enabling runtime PM.

All boards with this chipsets will be affected, so revert the commit.

The original patch was added to stable 4.9, 4.11 and 4.12 and needs
to reverted from there as well

Cc: <stable@vger.kernel.org> # 4.9+
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>