add EQ unit test "unit/fi_eq_test"
also add in Sean's comments

Signed-off-by: Reese Faucette <rfaucett@cisco.com>
eq_test updates:
make tests static, add open/close test, poison event/entry before each
read

Signed-off-by: Reese Faucette <rfaucett@cisco.com>
Merge pull request #49 from rfaucett/eq_test

add EQ unit test "unit/fi_eq_test"