This gets overridden by "selectorWithoutVariant" and "selectorWithVariant"
in the module definition anyway.
Change-Id: I51b8e76d542058c008d92ce55c7ec6bb66df70b7
This gets us the variants (which we need for OOUI 0.17.9); note that I've
cheated and used 0.17.9's colour for the MediaWiki theme's progressive flag
rather than 0.17.8's value of 347bff.
Change-Id: Ic436970e9298ea31f48c6cfdd04b80847aaebbee