[FIX] Small css problem with search view groups.
[FIX] Small css problem with search view groups.

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extra : convert_revision : nicolas.vanhoren%40openerp.com-20110510132237-fwgd3t8h6t68guva

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