clean up payload memory
clean up payload memory

minmb/statusnet,zcopley/StatusNet,charnimda/lgbtpzn-social,eXcomm/gnu-social,Piratas/tortuga,faulteh/gnu-social,zcopley/zcopleys-statusnet-clone,sikevux/bsk-social,charnimda/lgbtpzn-social,studio666/gnu-social,studio666/gnu-social,gnusocial/mainline,xebia/statusnet-oauth2,charlycoste/StatusNet,Piratas/tortuga,chimo/social,shashi/StatusNet,zcopley/zcopleys-statusnet-clone,faulteh/gnu-social,sikevux/bsk-social,foocorp/gnu-social,Br3nda/laconica,chimo/social,furtherfield/gnu-social,UngPirat/freesocial,shashi/StatusNet,brion/StatusNet,UngPirat/freesocial,zcopley/zcopleys-statusnet-clone,sikevux/bsk-social,zh/statusnet,csarven/statusnet,foocorp/gnu-social,gnusocial/mainline,charlycoste/StatusNet,furtherfield/gnu-social,eXcomm/gnu-social,d3vgru/StatusNet,eXcomm/gnu-social,faulteh/gnu-social,meitar/laconica,studio666/gnu-social,gnusocial/mainline,faulteh/gnu-social,znarf/statusnet-ladistribution,zh/statusnet,brion/StatusNet,foocorp/gnu-social,zh/statusnet,csarven/statusnet,eXcomm/gnu-social,zcopley/StatusNet,studio666/gnu-social,UngPirat/freesocial,shashi/StatusNet,bankonme/gnu-social,bankonme/gnu-social,Br3nda/laconica,d3vgru/StatusNet,meitar/laconica,gnusocial/mainline,csarven/statusnet,bankonme/gnu-social,bankonme/gnu-social,d3vgru/StatusNet,Br3nda/laconica,csarven/statusnet,zcopley/StatusNet,minmb/statusnet,charlycoste/StatusNet,Piratas/tortuga,znarf/statusnet-ladistribution,xebia/statusnet-oauth2,meitar/laconica,znarf/statusnet-ladistribution,chimo/social,charnimda/lgbtpzn-social,brion/StatusNet,Piratas/tortuga,minmb/statusnet,sikevux/bsk-social,furtherfield/gnu-social,furtherfield/gnu-social,xebia/statusnet-oauth2