Revert "build_master: Add date prefix and [url] to create links in SERVERLINKS file"

This reverts commit 5f6bc7a5bfbbfa1a6eb9935c50195512b6706c31.
Revert "ARM: Use -mcpu=cortex-a15 when targeting MSM Krait CPUs"

This reverts commit 6c13fcba6482375baf35225e820bd91e60ed09b2.
add schism v1.2