allow coments after config items in dot-config
According to Tjeerd:
"Comments at end of active lines are not allowed, this is probably a bug in the parser, which is supposed to parse only the string between quotes."
The entries like the following does not
work:
CONFIG_PORT01_PARAMS="name=wri1,proto=raw,tx=234587,rx=216964,role=slave,fiber=00"
#alfa test 20170816