Revert "set TTL config as in 2.6.32, still not work"

This reverts commit 2f223acead34116768c719db405f1dbd5ca489cf.
Revert "add OMAP_EHCI_HCD_OMAP_MODE_ULPI_TLL_SDR"

This reverts commit db6475a1db55ac27e71f4e7d33c97f4985464207.