[FIX] websrv_lib: missing import errno
[FIX] websrv_lib: missing import errno
ovnicraft/openerp-server,splbio/openobject-server,splbio/openobject-server,ovnicraft/openerp-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,gisce/openobject-server,gisce/openobject-server,MarkusTeufelberger/openobject-server,vnc-biz/openerp-server,splbio/openobject-server,vnc-biz/openerp-server,MarkusTeufelberger/openobject-server