[FIX] Dont count uninvoiced lines from done sale orders

[thomaspaulb]

No description provided.

[coveralls]

Coverage remained the same at 49.156% when pulling 3e36ce5 on sunflowerit:8.0-partner-credit-limit-fix into 7e9d870 on ingadhoc:8.0.

[codecov-io]

Codecov Report

Merging #41 into 8.0 will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              8.0      #41   +/-   ##
=======================================
  Coverage   49.15%   49.15%           
=======================================
  Files          22       22           
  Lines         533      533           
=======================================
  Hits          262      262           
  Misses        271      271

Impacted Files	Coverage Δ
partner_credit_limit/sale.py	27.27% <ø> (ø)	⬆️

---

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 7e9d870...3e36ce5. Read the comment docs.