Assign specific types to userdata and cache block devices.

This assigns the types defined by I99d24f06506f51ebf1d186d9c393b3cad60e98d7
to the block device files for userdata and cache for this device.

Change-Id: I731ba250d694a080857e19ab996f4229bf003e30
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Merge "Assign specific types to userdata and cache block devices."