QcomModulePkg: Fastboot: Use Erase protocol for command erase

Move the Erase implementation to LinuxLoaderLib and use the new API to
erase the partitions instead of writing zeros block by block.

CRs-Fixed: 1080070
Change-Id: Idb0714fe073d3ca3c9403298a1f6348297e34a64
5 files changed