pgsql: Code review for plpgsql fn_signature patch.

Code review for plpgsql fn_signature patch.

Don't quote the output of format_procedure(); it's already quoted quite
enough. Remove the fn_name field, which was now just dead weight. Fix
remaining expected-output files.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/bef47331b6a1c0d081179a7fc9b82dd7e1862394

Modified Files
--------------
src/pl/plpgsql/src/pl_comp.c | 2 -
src/pl/plpgsql/src/pl_exec.c | 8 +-
src/pl/plpgsql/src/pl_funcs.c | 4 +-
src/pl/plpgsql/src/plpgsql.h | 1 -
src/pl/plpython/expected/plpython_error.out | 4 +-
src/pl/plpython/expected/plpython_error_0.out | 4 +-
src/test/regress/expected/domain.out | 16 +++---
src/test/regress/expected/guc.out | 2 +-
src/test/regress/expected/plancache.out | 4 +-
src/test/regress/expected/plpgsql.out | 74 ++++++++++++------------
src/test/regress/expected/triggers.out | 74 ++++++++++++------------
11 files changed, 95 insertions(+), 98 deletions(-)