Fix spi_worker mention in bgworker documentation

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: e37483857dc4cf7106a47847620a074b1c921142
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2016-01-28T13:08:21Z
Releases: 9.6.0
Fix spi_worker mention in bgworker documentation

The documentation mentioned contrib/ but the module was moved to
src/test/modules/ by commit 22dfd116a127a of 9.5 era.

Problem pointed out by Dickson Guedes in bug #13896
Backpatch-to: 9.5.

Files

PathChange+/−
doc/src/sgml/bgworker.sgml modified +2 −1

Documentation touched