holiday: increase PMEM SF heap size to 64mb and remap accordingly.

This should fix all the soft-reboot issues in AOSP 4.2

Change-Id: Icb2ccfafcfa40f21fc563588f5d8a921920e7516
prebuilts: remove the check for board=pyramid in kernel flashing script.

These scripts are mainly used for test builds so this allows us to use one
script for all variants

Change-Id: If07981d6c8b1db2cd8f9ee2eef33c1166aec6e71
build-scripts: add a compile script for each supported device.

Change-Id: I0d72b3191d9b3665e3a03ef8be43438b1a8f35e9