Revert "upgrade script for postgres"
Revert "upgrade script for postgres"

This reverts commit d46f2ee350b9bf2c70371f7bcd2f2793e7ed8110.

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