pgsql: Fix descriptor output in ECPG.

Fix descriptor output in ECPG.

While working on most platforms the old way sometimes created alignment
problems. This should fix it. Also the regresion tests were updated to test for
the reported case.

Report and fix by MauMau <maumau307@gmail.com>

Branch
------
REL9_0_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/a29b6c34209a54e570338fcec343b11286005685

Modified Files
--------------
src/interfaces/ecpg/preproc/type.c                       |    2 +-
.../ecpg/test/expected/compat_informix-describe.c        |    8 ++++----
src/interfaces/ecpg/test/expected/sql-desc.c             |   14 +++++++-------
src/interfaces/ecpg/test/expected/sql-describe.c         |    8 ++++----
src/interfaces/ecpg/test/expected/sql-dynalloc.c         |    2 +-
src/interfaces/ecpg/test/expected/sql-dynalloc2.c        |    2 +-
src/interfaces/ecpg/test/expected/sql-dyntest.c          |    2 +-
7 files changed, 19 insertions(+), 19 deletions(-)