pgsql: Fix bogus macro definition.

Oops. My fault. Sorry.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp

Fix bogus macro definition.

Per buildfarm complaints.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/01215d61a7b162ca441c5bc0312550f2d88fddb2

Modified Files
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src/include/mb/pg_wchar.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp