Guard Atmel RF driver build by DEVICE_I2C

[SeppoTakalo]

Description

This module uses AT24MAC chip which is in I2C bus, so it requires
device to support I2C

Pull request type

[X] Fix
[ ] Refactor
[ ] Target update
[ ] Functionality change
[ ] Breaking change

[kjbracey]

Don't think this comment is adding anything - if you want it, it's "requires".

[studavekar]

/morph build

[mbed-ci]

Build : FAILURE

Build number : 3264
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/8327/

[SeppoTakalo]

[DEBUG] Output: Unable to connect to the license server. Check that ARMLMD_LICENSE_FILE is set correctly, and the license server is available.
[DEBUG] Output: Information about this error is available at: http://ds.arm.com/support/lic56/m97
[DEBUG] Output:  General licensing information is available at: http://ds.arm.com/support/licensing/
[DEBUG] Output:  If you need further help, provide this complete error report to your supplier or license.support@arm.com.

Please restart the CI

[SeppoTakalo]

Extra comment removed as Kevin suggested.

[NirSonnenschein]

/morph build

[mbed-ci]

Build : SUCCESS

Build number : 3294
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/8327/

Triggering tests

/morph test
/morph export-build
/morph mbed2-build

[mbed-ci]

Exporter Build : SUCCESS

Build number : 2918
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/8327/

[NirSonnenschein]

failure in mbed2-build is IAR license related - rerunning
/morph mbed2-build

[mbed-ci]

Test : SUCCESS

Build number : 3100
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/8327/3100