ueventd: add unit test case for multi-wildcard sysfs permission line

This should be tested by the relevant /dev path cases, but
danielgeorgem@ reported that it didn't seem like some rules were
being applied properly. Add an explicit unit test for that case
to show that the issue must be somewhere else.

Bug: None
Test: atest CtsInitTestCases
Flag: EXEMPT unit test only change
Change-Id: I60ab2fc1a82a1b8a57a9dcc289badf3386a0120d
1 file changed