One for the good guys...Veteran civil rights lawyer Lynne Stewart was convicted Thursday of helping terrorists by smuggling messages of violence from one of her imprisoned clients -- a radical Egyptian sheik -- to his terrorist disciples on the outside.The verdict left Stewart, 65, a firebrand, left-wing activist who has represented radicals and revolutionaries in 30 years on the New York legal scene, slumped in her chair, shaking her head and later wiping tears from her eyes....,0,1331604,print.story?coll=nyc-homepage-breaking2