pgsql: Fix PostgreSQL::Test aliasing for Perl v5.10.1.

Fix PostgreSQL::Test aliasing for Perl v5.10.1. This Perl segfaults if a declaration of the to-be-aliased package precedes the aliasing itself. Per buildfarm members lapwing and wrasse. Like commit 20911775de4ab7ac3ecc68bd714cb3ed0fd68b6a, back-patch to v10 (all supported versions). Discussion:

pgsql: Fix PostgreSQL::Test aliasing for Perl v5.10.1.

Fix PostgreSQL::Test aliasing for Perl v5.10.1. This Perl segfaults if a declaration of the to-be-aliased package precedes the aliasing itself. Per buildfarm members lapwing and wrasse. Like commit 20911775de4ab7ac3ecc68bd714cb3ed0fd68b6a, back-patch to v10 (all supported versions). Discussion:

pgsql: Fix PostgreSQL::Test aliasing for Perl v5.10.1.

Fix PostgreSQL::Test aliasing for Perl v5.10.1. This Perl segfaults if a declaration of the to-be-aliased package precedes the aliasing itself. Per buildfarm members lapwing and wrasse. Like commit 20911775de4ab7ac3ecc68bd714cb3ed0fd68b6a, back-patch to v10 (all supported versions). Discussion:

pgsql: Fix PostgreSQL::Test aliasing for Perl v5.10.1.

Fix PostgreSQL::Test aliasing for Perl v5.10.1. This Perl segfaults if a declaration of the to-be-aliased package precedes the aliasing itself. Per buildfarm members lapwing and wrasse. Like commit 20911775de4ab7ac3ecc68bd714cb3ed0fd68b6a, back-patch to v10 (all supported versions). Discussion:

pgsql: Fix PostgreSQL::Test aliasing for Perl v5.10.1.

Fix PostgreSQL::Test aliasing for Perl v5.10.1. This Perl segfaults if a declaration of the to-be-aliased package precedes the aliasing itself. Per buildfarm members lapwing and wrasse. Like commit 20911775de4ab7ac3ecc68bd714cb3ed0fd68b6a, back-patch to v10 (all supported versions). Discussion: