pgsql: Set different deadlock_timeout on each session in new isolation

Set different deadlock_timeout on each session in new isolation tests

This provides deterministic deadlock-detection ordering for new
isolation tests, fixing the sporadic failures in them.

Author: Noah Misch

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/d71197cd35db0b0e66120f37443be6a5dfc2669d

Modified Files
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src/test/isolation/expected/fk-deadlock.out  |    4 ++--
src/test/isolation/expected/fk-deadlock2.out |    8 ++++----
src/test/isolation/specs/fk-deadlock.spec    |    4 ++--
src/test/isolation/specs/fk-deadlock2.spec   |    4 ++--
4 files changed, 10 insertions(+), 10 deletions(-)