Add RW permission to the group on the feed lock file.

[jjnicola]

No description provided.

[codecov]

Codecov Report

Merging #300 into ospd-openvas-20.08 will decrease coverage by 0.83%.
The diff coverage is 47.61%.

@@                  Coverage Diff                   @@
##           ospd-openvas-20.08     #300      +/-   ##
======================================================
- Coverage               82.71%   81.87%   -0.84%     
======================================================
  Files                       9        9              
  Lines                    1481     1512      +31     
======================================================
+ Hits                     1225     1238      +13     
- Misses                    256      274      +18     

Impacted Files	Coverage Δ
ospd_openvas/preferencehandler.py	86.85% <25.00%> (-0.26%)	⬇️
ospd_openvas/daemon.py	62.24% <41.17%> (-0.67%)	⬇️
ospd_openvas/db.py	96.24% <55.00%> (-3.36%)	⬇️
ospd_openvas/lock.py	85.96% <100.00%> (+0.25%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ec60f42...def22c3. Read the comment docs.