Revert "fstab.pico : Update for Odex Rom"

This reverts commit 562cbd8be1a8923bc5adb267481f3ccc1a90dad8.
Revert "fstab.pico : changes for sd-card"

This reverts commit 9dfe5cc2599928d8d340b66e86f847137808357d.
Revert "We will now Odex the Rom"

This reverts commit 568486b253c5669c8aa2ba61542e7de1a7a0e4c8.