Resolves fdo#82500: Operators missing in Standard Filter

Regression from http://cgit.freedesktop.org/libreoffice/core/commit/?id=be88126e80b1f6b9a3090ba4617d9a87dfb0a0bd

Change-Id: I4f03fbf4e6e6a0f6a901cadb87494baa92d66895