Revert "increase timeouts in motorola's implementation of "HACK: fix ehci suspend/resume failure""

This reverts commit dd94dc5ecc321efd6dc593254058d15dd142714d.
sync omap4_ehci_phy_hub_control and clean up usb_phy_resume_workaround

Change-Id: Id3d825dfbc952fe0be9b4239c9fb45c6e5591d43
Revert "sync omap4_ehci_phy_hub_control and clean up usb_phy_resume_workaround"

This reverts commit 75a9ff5947e9f1acb487c939da427e0a52adecfd.
OMAP: usb-host: Fix usbhs_resume_work