Correctly removes mocha entries 

Broke AFAIK after move of mocha to peerdependencies. Makes for much shorter and relevant callstacks.
Correctly removes mocha entries

Broke AFAIK after move of mocha to peerdependencies. Makes for much shorter and relevant callstacks.
Merge branch 'master' of github.com:mokkabonna/karma-mocha
Merge pull request #32 from mokkabonna/master

fix: Correctly removes mocha entries from stack