test-grid-reporting::quicklisp-diff : balance parenthesis and correctly handle the case when library have not test suite - return () as the test suite list of results.
test-grid-reporting::quicklisp-diff : balance parenthesis and correctly handle the case when library have not test suite - return () as the test suite list of results.

cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid,cl-test-grid/cl-test-grid