Update docs/dev/virtual_machine.rst
Update docs/dev/virtual_machine.rst

Co-Authored-By: Wei Chen <a975cb2daaf90f1bdf22185a3b349c774ce722ed@gmail.com>

tqchen/tvm,sxjscience/tvm,tqchen/tvm,tqchen/tvm,dmlc/tvm,tqchen/tvm,tqchen/tvm,dmlc/tvm,sxjscience/tvm,dmlc/tvm,tqchen/tvm,tqchen/tvm,Laurawly/tvm-1,dmlc/tvm,sxjscience/tvm,sxjscience/tvm,dmlc/tvm,tqchen/tvm,sxjscience/tvm,Laurawly/tvm-1,Laurawly/tvm-1,sxjscience/tvm,dmlc/tvm,sxjscience/tvm,Laurawly/tvm-1,Laurawly/tvm-1,tqchen/tvm,Laurawly/tvm-1,dmlc/tvm,sxjscience/tvm,Laurawly/tvm-1,dmlc/tvm,Laurawly/tvm-1,dmlc/tvm,Laurawly/tvm-1,Laurawly/tvm-1,sxjscience/tvm,tqchen/tvm