basis.template: fix attribute apply on <b:svg> element (class isolation, b:show/hide/etc)
basis.template: fix attribute apply on <b:svg> element (class isolation, b:show/hide/etc)

basisjs/basisjs,fateevv/basisjs,tyanas/basisjs,fateevv/basisjs,basisjs/basisjs,istrel/basisjs,fateevv/basisjs,smelukov/basisjs,tyanas/basisjs,istrel/basisjs,tyanas/basisjs,smelukov/basisjs,smelukov/basisjs,istrel/basisjs,basisjs/basisjs