Revert "usb fixes"

This reverts commit a8139e54ade35f2d5a0c92717c378c547f39a336.
Revert "more fixes"

This reverts commit 50fde6fba4d2b13e35df563e9e640efa3581aa57.
Revert "Revert "Revert "Disable map2430_musb_set_vbus, fix boot without usb"""

This reverts commit 4f6bfd7f44c09e517be7ca4ca089c992c75471ca.
Nice fix usb sleep