pgsql: Strip whitespace from SQL blocks in the isolation test suite. Th

Strip whitespace from SQL blocks in the isolation test suite. This is purely
cosmetic, it removes a lot of IMHO ugly whitespace from the expected output.

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/89c096c56542cdd7355925f826b3c67dc5265155

Modified Files
--------------
.../isolation/expected/classroom-scheduling.out | 240 +-
.../isolation/expected/multiple-row-versions.out | 22 +-
src/test/isolation/expected/partial-index.out | 240 +-
src/test/isolation/expected/project-manager.out | 240 +-
src/test/isolation/expected/receipt-report.out | 2940 ++++++++++----------
.../isolation/expected/referential-integrity.out | 490 ++--
src/test/isolation/expected/ri-trigger.out | 100 +-
src/test/isolation/expected/simple-write-skew.out | 48 +-
.../expected/temporal-range-integrity.out | 240 +-
src/test/isolation/expected/total-cash.out | 240 +-
src/test/isolation/expected/two-ids.out | 1080 ++++----
src/test/isolation/specscanner.l | 4 +-
12 files changed, 2942 insertions(+), 2942 deletions(-)