Changes:
- corrected License
- removed one row, which was removed in version 1.11.0
- replace netdata.conf with the better one (more details in
https://github.com/openwrt/packages/pull/7540)
- refreshed patches

Signed-off-by: Josef Schlehofer <josef.schlehofer@nic.cz>

Update netdata to 1.11.0

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>