handle yas530 offsets and stored cal better.

yas530 has offset registers that need to be persisted along with any
compass bias information.  These changes, along with the associated
kernel update make that possible.  Note that this change breaks
compatibility with previous versions of libmpl.so.

Change-Id: I2e4e6e0cf6330397f0a9e2e0536ff00dcc6d7a3a
8 files changed
tree: 61c510b52533a34cc253e84befb130c1692d5b52
  1. libsensors/
  2. mlsdk/