Remove explicit vuart enable from startup_hacks.sh

Newer kernels always enable the vuart device and do not expose
the enable file for the vuart device.

Change-Id: Id8d341322f19112d102c9df8a9e6bdb7e2ef6337
Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
1 file changed