fix multiline answer in tcl_cli
fix multiline answer in tcl_cli

ixTakeOwnership [list [list 1 2 1]] results multiline in io variable with CR:
Took ownership of following ports:
{1 2 1}
need to replace CR with LF

Signed-off-by: Jochen Baltes <ba9fafb8d3d4d6cd157be2bf89d0b276bd8cc5e1@kontron.com>

jbaltes/python-ixia