[REM] Remove unused selector in kanban sass
[REM] Remove unused selector in kanban sass

Properties removed in rev: 2460.2.32 revid:mit@openerp.com-20120629160606-8dyxa381pm3xcde6 but selector leftover

gisce/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,splbio/openerp-web,splbio/openerp-web,gisce/openerp-web