MFC r197082:
MFC r197082:

If the pxe client is told to use / as the root path, honour that rather
of trying to mount /pxeroot instead.

PR:		i386/106493
Submitted by:	Andrey Russev

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase