Make failure to open psql's --log-file fatal.
Make failure to open psql's --log-file fatal.

Commit 344cdff2c made failure to open the target of --output fatal.
For consistency, the --log-file switch should behave similarly.
Like the previous commit, back-patch to 9.5 but no further.

Daniel Verite

zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl,zeroae/postgres-xl