Problem: filetype: GNU Radio config files are not recognized.
Solution: detect GNU Radio config files as confini filetype. Only
allow '#' as start of comment in confini syntax (zeertzjq).
Ref:
- https://wiki.gnuradio.org/index.php/Configuration_Filescloses: #17242
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>