Separate device config from teeui rendering test

Moved device configuration code away from the teeui rendering test.

Test: N/A
Merged-In: If57c1bf9e7ea25c81f755b7e6df78ba0e6e52313
Change-Id: If57c1bf9e7ea25c81f755b7e6df78ba0e6e52313
7 files changed