Revert "Re-add electron check" (#3962)
Revert "Re-add electron check" (#3962)

* Revert "3.4.19"

This reverts commit 0d0261490bc2a4d4c832eacc495390a97676a0c4.

* Revert "Re-add electron check (#3961)"

This reverts commit 388bc192f68ca9b303480e11e879e325911ed162.

switch-education/pxt,Microsoft/pxt,Microsoft/pxt,switch-education/pxt,playi/pxt,switch-education/pxt,playi/pxt,switchinnovations/pxt,switch-education/pxt,switch-education/pxt,switchinnovations/pxt,Microsoft/pxt,playi/pxt,switchinnovations/pxt,Microsoft/pxt,playi/pxt,Microsoft/pxt,switchinnovations/pxt