[ ] I added or modified the existing tests to cover the change (we do not allow our test coverage to go down).
If this is a modification that impacts the behavior of a public API
[ ] I edited the corresponding document in the devdoc folder and added or modified requirements.
Reference/Link to the issue solved with this PR (if any)
Description of the problem
PNP samples and the Python repo samples use IOTHUB_DEVICE_CONNECTION_STRING instead of just DEVICE_CONNECTION_STRING.
Description of the solution
To make things consistent for customers who work across both SDKs, it makes sense to have the same env variable name. This PR renames it from DEVICE_CONNECTION_STRING to IOTHUB_DEVICE_CONNECTION_STRING
Checklist
devdocfolder and added or modified requirements.Reference/Link to the issue solved with this PR (if any)
Description of the problem
PNP samples and the Python repo samples use IOTHUB_DEVICE_CONNECTION_STRING instead of just DEVICE_CONNECTION_STRING.
Description of the solution
To make things consistent for customers who work across both SDKs, it makes sense to have the same env variable name. This PR renames it from DEVICE_CONNECTION_STRING to IOTHUB_DEVICE_CONNECTION_STRING