Adjusted regression test results to the change I made in debug output for ecpglib.

...rfaces/ecpg/test/expected/compat_informix-describe.stderr

...nterfaces/ecpg/test/expected/compat_informix-sqlda.stderr

src/interfaces/ecpg/test/expected/preproc-autoprep.stderr

src/interfaces/ecpg/test/expected/preproc-cursor.stderr

src/interfaces/ecpg/test/expected/sql-desc.stderr

src/interfaces/ecpg/test/expected/sql-describe.stderr

src/interfaces/ecpg/test/expected/sql-dyntest.stderr

src/interfaces/ecpg/test/expected/sql-execute.stderr

src/interfaces/ecpg/test/expected/sql-oldexec.stderr

src/interfaces/ecpg/test/expected/sql-sqlda.stderr