test_rtnetlink: Improve exception handling by not handling them

All the test was doing was verifying that an exception hadn't occurred.
The test would fail if one had, so we're better off just not doing the
dance.

Change-Id: Iff7d9e4947e86b24f4cf99ddbac3e9c42e63f1d3
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
1 file changed