hikey{,960}: Remove cache partition support

This does not work with latest GSI on AOSP master
which has cache as a symlink to /data/cache where
trying to mount cache partition fails.

Change-Id: I0621accc580a5ae8ccf2494a76df457f152d51e3
Signed-off-by: Vishal Bohj <vishal.bhoj@linaro.org>
7 files changed