PHY suspend fails as part of USB LPM at times. Currently, we are resetting the PHY and Link during this failure case, but the EHCI stack is not reset due to which we are seeing device enumeration failure cases. Fix this issue by removing hcd and adding hcd back during PHY suspend failure. CRs-Fixed: 382279 Change-Id: I2d69e75409ec2b783dbdd06de4f34fe0356c1c45 Signed-off-by: Chiranjeevi Velempati <cvelempa@codeaurora.org> (cherry picked from commit ce16958d07cedf2c46c97a9b0088a410c1a464a2)