Changed allowed image size for fastboot for AIRTAME

Change-Id: If71034c38abf4b6d1143bbc1e44d99f4ab3fd76a
Fastboot flashing to mmc based on block offset

Change-Id: Ic634721372dfe4f4cb046f0339d945b72d13f345
Return raw type for when fastboot requests partition type

Change-Id: Icd04dd84db53a10c80191e1ff9c8c7a90fe16b96
Added key press support for AIRTAME

Change-Id: I5540fc54fce22599c5850eec6787489276584b77