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 6be8bd5807db9803ec85c9c5cfdad6ddf540976e.

Commit 6be8bd5807db ("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>