Bug 11537: Increasing test coverage for C4::Log

Bug 11537: Increasing test coverage for C4::Log

To test:
1. run prove t/Log.t
   Notice 1 test is run
2. apply patch
3. run prove t/Log.t
   Notice 3 tests are run

Signed-off-by: David Cook <dcook@prosentient.com.au>
Works as described.

I think there might be a typo in "Testing git log status". Should
this read "Testing get log status"? (Noticed while looking at the
code/running perl t/Log.t.)

In any case, thanks for the patch. Looks good!

Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Fixed typo, thanks David

Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Works as described:
1..3
ok 1 - use C4::Log;
ok 2 - Testing GetLogStatus
ok 3 - Testing hash is non empty

Signed-off-by: Galen Charlton <gmc@esilibrary.com>