Revert "BigPart patch for Atrix 4G by Z"

This reverts commit 159a5ede8199fbe47037e7374db19ae65f306e95.
sync w/ Z's v3
sync w/ Z's v3 - partition layout
bcmdhd take two.
uncap sdhci max block size for tegra2
Fix bcmdhd's watchdog wakelog behavior. Adapted from 87576b83c90b58e976192e267274353c88dc5638.
further merge of bcmdhd fixes.