Add Ice Tea SPI communication test.

[JoeNguyen93]

Description

Provide SPI communication test which uses IceTea Framework.

This PR can not be merged until PR which defines the new HAL API and adds at least one example implementation is merged. Probably then the test will have to be adapted to the final API version.

Detailed description can be found in README.md file in the test case folder.

List of PRs with related tests

PR	Description
Add SPI test and test header file. ARMmbed#7976	SPI basic test
Add GreeTea SPI communication test. ARMmbed#8216	Green Tea SPI communication test
Add Ice Tea SPI communication test. ARMmbed#8443	Ice Tea SPI communication test

Please assign @ithinuel as a reviewer.

Pull request type

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

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Target: K64F

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