Highlights fix (#209)

[guybedford]

This fixes that static analysis for the case:

var path;
path = require('path');

which currently hasn't been handled.

[codecov-io]

Codecov Report

Merging #222 into master will increase coverage by 0.25%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master    #222      +/-   ##
=========================================
+ Coverage   68.84%   69.1%   +0.25%     
=========================================
  Files          13      13              
  Lines         597     602       +5     
=========================================
+ Hits          411     416       +5     
  Misses        186     186

Impacted Files	Coverage Δ
src/loaders/relocate-loader.js	93.25% <100%> (+0.12%)	⬆️

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