ltp: remove process_vm_{readv,writev} tests from disabled list

Bug: 31146782
Test: run vts-kernel -m VtsKernelLtp -t syscalls.process_vm_readv01,\
      syscalls.process_vm_readv02,syscalls.process_vm_readv03,\
      syscalls.process_vm_writev01,syscalls.process_vm_writev02

Change-Id: I0991c048fe6d81d73b2e6ccdce4c220b86c75587
Signed-off-by: Sandeep Patil <sspatil@google.com>
1 file changed