fix qspi command transfer for NORDIC

[maciejbocianski]

Fix qspi_command_transfer implementation for Nordic.
Allow address sending in memory erase command.

Pull request type

[X] Fix
[ ] Refactor
[ ] New target
[ ] Feature
[ ] Breaking change

[cmonr]

/morph build

[mbed-ci]

Build : FAILURE

Build number : 2362
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/7218/

[0xc0170]

QSPI feature branch is a bit behind, rebasing it, will restart CI once done

[cmonr]

Making a note here: rebase still in progress. @maciejbocianski

[0xc0170]

/morph build

[marcuschangarm]

FYI, this file should be moved to targets/TARGET_NORDIC/TARGET_NRF5x/TARGET_NRF52 at some point before merging with master.

[mbed-ci]

Build : SUCCESS

Build number : 2433
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/7218/

Triggering tests

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

[mbed-ci]

Test : SUCCESS

Build number : 2213
Test logs :http://mbed-os-logs.s3-website-us-west-1.amazonaws.com/?prefix=logs/7218/2213

[mbed-ci]

Exporter Build : SUCCESS

Build number : 2065
Build artifacts/logs : http://mbed-os.s3-website-eu-west-1.amazonaws.com/?prefix=builds/exporter/7218/