pgsql: Backpatch: Fix typo in update scripts for some contrib modules.

Backpatch: Fix typo in update scripts for some contrib modules.

Backpatch as discussed in 20140702192641(dot)GD22738(at)awork2(dot)anarazel(dot)de
ff. as the error messages are user facing and possibly confusing.

Original commit: 6f9e39bc9993c18686f0950f9b9657c7c97c7450

Branch
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REL9_3_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/7b6407d93d78948e44e81a0328b3b26608db2a00
Author: Fujii Masao <fujii(at)postgresql(dot)org>

Modified Files
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contrib/dblink/dblink--1.0--1.1.sql | 2 +-
contrib/hstore/hstore--1.0--1.1.sql | 2 +-
contrib/pageinspect/pageinspect--1.0--1.1.sql | 2 +-
contrib/pg_stat_statements/pg_stat_statements--1.0--1.1.sql | 2 +-
contrib/pg_trgm/pg_trgm--1.0--1.1.sql | 2 +-
contrib/pgrowlocks/pgrowlocks--1.0--1.1.sql | 4 ++--
6 files changed, 7 insertions(+), 7 deletions(-)