Support dynamic gmp protocol selection

[bjoernricks]

Allow to support using the gmp protocol implementation used by the
remote manager daemon.

Checklist:

• Tests
• CHANGELOG Entry
• Documentation

[codecov]

Codecov Report

Merging #141 into master will increase coverage by 0.06%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #141      +/-   ##
==========================================
+ Coverage   96.75%   96.81%   +0.06%     
==========================================
  Files          10       11       +1     
  Lines        3082     3111      +29     
==========================================
+ Hits         2982     3012      +30     
+ Misses        100       99       -1

Impacted Files	Coverage Δ
gvm/protocols/gmp.py	100% <100%> (ø)
gvm/protocols/base.py	92.85% <0%> (+2.38%)	⬆️

---

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[codecov]

Codecov Report

Merging #141 into master will increase coverage by 0.06%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #141      +/-   ##
==========================================
+ Coverage   96.75%   96.81%   +0.06%     
==========================================
  Files          10       11       +1     
  Lines        3082     3111      +29     
==========================================
+ Hits         2982     3012      +30     
+ Misses        100       99       -1

Impacted Files	Coverage Δ
gvm/protocols/gmp.py	100% <100%> (ø)
gvm/protocols/base.py	92.85% <0%> (+2.38%)	⬆️

---

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 f7cf3e1...3c70cb9. Read the comment docs.