update sepolicy

and temporarily comment out fastChargePath during bringup
Don't call property_get with too small buffer

It's an error to call property_get with too small of a buffer.
Pass a large enough buffer, and do checks to make sure the returned
value isn't too big.

In function 'property_get',
    inlined from 'readBDAddr' at device/lge/mako/bdAddrLoader/addrloader.c:156:32:
system/core/include/cutils/properties.h:64:39: error: call to '__property_get_too_small_error' declared with attribute error: property_get() called with too small of a buffer
In function 'property_get',
    inlined from 'readBDAddr' at device/lge/mako/bdAddrLoader/addrloader.c:162:32:
system/core/include/cutils/properties.h:64:39: error: call to '__property_get_too_small_error' declared with attribute error: property_get() called with too small of a buffer

Change-Id: Iddca5625b1ad1e224f8aea87d58e0d63dad54ed5