Fixed grn_obj_set_value() setting void value when a string is assigned as the value of vector columns
Fixed grn_obj_set_value() setting void value when a string is assigned as the value of vector columns

hiroyuki-sato/groonga,naoa/groonga,kenhys/groonga,myokoym/groonga,groonga/groonga,redfigure/groonga,groonga/groonga,cosmo0920/groonga,hiroyuki-sato/groonga,redfigure/groonga,redfigure/groonga,redfigure/groonga,cosmo0920/groonga,cosmo0920/groonga,hiroyuki-sato/groonga,redfigure/groonga,kenhys/groonga,naoa/groonga,hiroyuki-sato/groonga,cosmo0920/groonga,myokoym/groonga,myokoym/groonga,komainu8/groonga,komainu8/groonga,kenhys/groonga,komainu8/groonga,kenhys/groonga,kenhys/groonga,redfigure/groonga,naoa/groonga,cosmo0920/groonga,cosmo0920/groonga,cosmo0920/groonga,naoa/groonga,naoa/groonga,myokoym/groonga,redfigure/groonga,redfigure/groonga,myokoym/groonga,myokoym/groonga,myokoym/groonga,hiroyuki-sato/groonga,komainu8/groonga,myokoym/groonga,cosmo0920/groonga,naoa/groonga,hiroyuki-sato/groonga,kenhys/groonga,hiroyuki-sato/groonga,groonga/groonga,komainu8/groonga,naoa/groonga,groonga/groonga,groonga/groonga,hiroyuki-sato/groonga,komainu8/groonga,komainu8/groonga,groonga/groonga,kenhys/groonga,komainu8/groonga,groonga/groonga,naoa/groonga,groonga/groonga,kenhys/groonga