Pass CWD when instrumented through babel-jest (#2165)
Pass CWD when instrumented through babel-jest (#2165)

* Pass CWD when instrumented through babel-jest

The babel-jest package can sometimes be used to transpile and instrument
at the same time. Only jest-runtime was passing CWD properly to
istanbul. This pull mirrors this behavior in babel-jest as well now.

* Shorten lines

* trailing comma

* change formatting

* Correct concat

ide/jest,bookman25/jest,bookman25/jest,skovhus/jest,facebook/jest,bookman25/jest,ide/jest,facebook/jest,facebook/jest,ide/jest,cpojer/jest,skovhus/jest,cpojer/jest,mpontus/jest,skovhus/jest,mpontus/jest,mpontus/jest,cpojer/jest