clean up based on pawtip's commit:

    a700: make use of t30-common
    Based off initial refactoring by Jacob Bell <fzservers@gmail.com>

    Change-Id: I52105db299761540c2195372cfa148fc54bd21a9

Change-Id: Ic8b3f13213b8f2aa517fb82d9b6c447e1079c6d7
use mdpi

Change-Id: Icc27297547c7f5cfe5f1cf7a857a973dc64b5007
initial lvm

Change-Id: I082f55c93f2a6c7ae6879fe5678db5428b162fab
switch to pa

Change-Id: I96e5c39e37d0574a5be2b73e14ef3d363222e065
track own kernel

Change-Id: Iac77b648be3a04b09cd64ea6e42977d58c257f9c
TWRP support

Change-Id: Ia74317f28f94e6b7af7d9ba538ed6ba874d5c065
new dependencies

Change-Id: If7714dc5d1b0f2a5cb9dc8650e07a31999cef2d9
twrp: initial lvm

Change-Id: I082f55c93f2a6c7ae6879fe5678db5428b162fab