pgsql: pgcrypto: remove questionmark from error message

pgcrypto: remove questionmark from error message

The PXE_CIPHER_INIT error is used to report initialization errors, so
appending a questionmark to the error isn't entirely accurate (using a
space before the questionmark doubly so).

Discussion: https://postgr.es/m/C89D932C-501E-4473-9750-638CFCD9095E@yesql.se

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/ee97d46cdb7e23f8ee98fe22648a1c3c75a80261

Modified Files
--------------
contrib/pgcrypto/expected/blowfish_1.out | 32 ++++++++++++++++----------------
contrib/pgcrypto/expected/cast5_1.out    | 20 ++++++++++----------
contrib/pgcrypto/expected/des_1.out      | 16 ++++++++--------
contrib/pgcrypto/px.c                    |  2 +-
4 files changed, 35 insertions(+), 35 deletions(-)