testcases: instruct git to ignore *log and outdir-*

These are files and directories generated when running automated
real-hardware testcases.

Change-Id: Ia8474835e435b8824a0b5f2d7db6bbf619634154
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
1 file changed