Fix the wrong mount points of data and cache partitions on vbox

This patch fixed the wrong mount points in the boot script in init.vbox_x86.rc
when starting the vbox, the wrong mount points of data and cache partitions will cause the dvm crashes.

Change-Id: I9ccb94357825fd6bfa671213ddefef5aa702acf1
Signed-off-by: Panfeng Chang <panfengx.chang@intel.com>
Signed-off-by: Jackie Wu <jackie.wu@intel.com>
Signed-off-by: Jun Tian <jun.j.tian@intel.com>
add vectorization with cost modeling.

vectorization of loops is intended to improve usage of loops on multiple cores.
adding cost modeling is intended to determine whether or not loops being run
will increase or decrease overhead.

Change-Id: Iad3059e96811c20347dbc687a9ac1137a1469503