Обсуждение: pgsql: Add missing volatile qualifier.

Add missing volatile qualifier.

Yet another silly mistake in 0709b7ee72e4bc71ad07b7120acd117265ab51d0,
again found by buildfarm member castoroides.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/68e66923ff629c324e219090860dc9e0e0a6f5d6

Modified Files
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src/backend/storage/lmgr/s_lock.c |    2 +-
1 file changed, 1 insertion(+), 1 deletion(-)