Fix PHPUnit test for SFFormPrinter for sections
completed by: pp3345
The current unit tests for the Semantic Forms extension cover tests related to page sections for the SFFormPrinter class are failing due to a Namespace error. This task would be to fix the failing tests.
Bug report related to this tests can be found here - https://bugzilla.wikimedia.org/show_bug.cgi?id=57199
Info on Semantic Forms - https://www.mediawiki.org/wiki/Extension:Semantic_Forms
More info on running PHPUnit tests - https://www.mediawiki.org/wiki/Extension:Semantic_Forms/Developers%27_documentation#Running_PHPUnit_tests_in_Semantic_Forms
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