common: avoid pmem_ prefix for pmem2 functions

[grom72]

Requires:

• [ ] #6066

This change is 

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.12%. Comparing base (94ebe88) to head (7c0c5b1). Report is 3 commits behind head on master.

:exclamation: Current head 7c0c5b1 differs from pull request most recent head fe46289. Consider uploading reports for the commit fe46289 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6065   +/-   ##
=======================================
  Coverage   70.12%   70.12%           
=======================================
  Files         133      133           
  Lines       19568    19568           
  Branches     3261     3261           
=======================================
+ Hits        13722    13723    +1     
+ Misses       5846     5845    -1