op-build update July 15th

Updated versions of firestone.mk, habanero-xml.mk, palmetto-xml.mk, and
hostboot.mk to the latest.

Removed redundant hostboot patch:
hostboot-0003-Fix-handling-of-ECC-protected-partitions-at-runtime.patch

Tested on palmetto, habanero, and firestone. IPL all the way to
petitboot, with and without trace enabled.

New commits from hostboot are:
3f64494 - Fix handling of ECC protected partitions at runtime - Dan
Crowell
8ffdfc8 - Rediscover location of HDAT data to handle IO CM operations -
Dan Crowell
b9c8fae - Fix non-master proc attr type in op mrw - Stephen Cprek
ad46bac - Ignore info/recovered logs in OpenPower boxes - Andres
Lugo-Reyes
e70e9e5 - Apply derating factor from sensor value - Richard J. Knight
c71dfd1 - Brazos:Server fails to IPL with 3 of 4 PCI Clock lines on
LCC-B bugged - Richard J. Knight
c622ec4 - Remove engine1 from the I2C Master list for Centaur in devtree
- Mike Baiocchi
8aae266 - PRDF: DRAM site locations for B4 card - Brian Stegmiller
e05935f - PRD: Created generic signatures for MBA DDRPHY registers -
Zane Shelley
bd9f0d4 - PRD: Fixed RAS policies in Restore DRAM Repairs - Zane Shelley

Note: Some existing defects are still present, namely: SW310433 and SW306829
8 files changed