Remove one reduntant dw_pcie_wait_for_link() in link traning workaround
because common framework already do that.
Suggested-by: Manivannan Sadhasivam<manivannan.sadhasivam@xxxxxxxxxx>
Signed-off-by: Richard Zhu<hongxing.zhu@xxxxxxx>
Reviewed-by: Frank Li<Frank.Li@xxxxxxx>