Fix v0.9 integration with PL

[SkafteNicki]

What does this PR do?

Fixes #1064
Removed the v0.9 warning if user override forward themself (like we do in PL).

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[codecov]

Codecov Report

Merging #1058 (5ff7aad) into master (3856db4) will increase coverage by 0%.
The diff coverage is 70%.

@@          Coverage Diff           @@
##           master   #1058   +/-   ##
======================================
  Coverage      94%     95%           
======================================
  Files         181     181           
  Lines        8010    8029   +19     
======================================
+ Hits         7553    7601   +48     
+ Misses        457     428   -29     

[carmocca]

LGTM. Minor comments about utilities

[tcoln]

The warnings apper in v0.92 again.