Fix infinite loop when iterating Query with rawResults is set (reopen of #174)

[DonQueso89]

see #174

[codecov-io]

Codecov Report

Merging #186 into dev will increase coverage by 0.21%. The diff coverage is 92.30%.

@@            Coverage Diff             @@
##              dev     #186      +/-   ##
==========================================
+ Coverage   78.13%   78.35%   +0.21%     
==========================================
  Files          17       17              
  Lines        2946     3206     +260     
==========================================
+ Hits         2302     2512     +210     
- Misses        644      694      +50     

Impacted Files	Coverage Δ
pyArango/collection.py	75.90% <50.00%> (+3.56%)	:arrow_up:
pyArango/database.py	54.57% <100.00%> (-1.61%)	:arrow_down:
pyArango/query.py	82.85% <100.00%> (+1.03%)	:arrow_up:
pyArango/tests/tests.py	97.12% <100.00%> (+0.03%)	:arrow_up:
pyArango/index.py	90.69% <0.00%> (+1.04%)	:arrow_up:
pyArango/validation.py	64.51% <0.00%> (+8.96%)	:arrow_up:

---

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 183b851...be942d1. Read the comment docs.

[tariqdaouda]

Thanks a lot.