Strip whitespace from SQL blocks in the isolation test suite. This is purely

src/test/isolation/expected/classroom-scheduling.out

src/test/isolation/expected/fk-contention.out

src/test/isolation/expected/fk-deadlock.out

src/test/isolation/expected/fk-deadlock2.out

src/test/isolation/expected/multiple-row-versions.out

src/test/isolation/expected/partial-index.out

src/test/isolation/expected/project-manager.out

src/test/isolation/expected/receipt-report.out

src/test/isolation/expected/referential-integrity.out

src/test/isolation/expected/ri-trigger.out

src/test/isolation/expected/simple-write-skew.out

src/test/isolation/expected/temporal-range-integrity.out

src/test/isolation/expected/total-cash.out

src/test/isolation/expected/two-ids.out

src/test/isolation/specscanner.l