libusbg: tests: Add guarding macros in header
libusbg: tests: Add guarding macros in header

Signed-off-by: Pawel Szewczyk <p.szewczyk@samsung.com>

Remove unnecessary newline.

Change-Id: I3db3a1d8683867c1e969898882f0589f477ebe4b
Signed-off-by: Krzysztof Opasiak <8064eda6f94b3817252b7d7649cf754592f63500@samsung.com>

pszewczyk/libusbg,pszewczyk/libusbg