go/socialapi: do not panic if mux is closing
go/socialapi: do not panic if mux is closing

szkl/koding,szkl/koding,acbodine/koding,rjeczalik/koding,usirin/koding,cihangir/koding,koding/koding,jack89129/koding,rjeczalik/koding,sinan/koding,drewsetski/koding,gokmen/koding,drewsetski/koding,kwagdy/koding-1,koding/koding,acbodine/koding,usirin/koding,alex-ionochkin/koding,alex-ionochkin/koding,drewsetski/koding,jack89129/koding,cihangir/koding,koding/koding,jack89129/koding,drewsetski/koding,usirin/koding,rjeczalik/koding,andrewjcasal/koding,sinan/koding,alex-ionochkin/koding,gokmen/koding,andrewjcasal/koding,andrewjcasal/koding,sinan/koding,mertaytore/koding,kwagdy/koding-1,koding/koding,jack89129/koding,kwagdy/koding-1,andrewjcasal/koding,rjeczalik/koding,koding/koding,rjeczalik/koding,sinan/koding,mertaytore/koding,andrewjcasal/koding,szkl/koding,cihangir/koding,koding/koding,cihangir/koding,cihangir/koding,kwagdy/koding-1,acbodine/koding,mertaytore/koding,alex-ionochkin/koding,gokmen/koding,andrewjcasal/koding,gokmen/koding,rjeczalik/koding,mertaytore/koding,alex-ionochkin/koding,usirin/koding,usirin/koding,gokmen/koding,szkl/koding,drewsetski/koding,sinan/koding,sinan/koding,drewsetski/koding,acbodine/koding,usirin/koding,mertaytore/koding,jack89129/koding,sinan/koding,andrewjcasal/koding,mertaytore/koding,acbodine/koding,gokmen/koding,rjeczalik/koding,mertaytore/koding,szkl/koding,drewsetski/koding,szkl/koding,andrewjcasal/koding,kwagdy/koding-1,jack89129/koding,rjeczalik/koding,szkl/koding,usirin/koding,koding/koding,alex-ionochkin/koding,jack89129/koding,cihangir/koding,cihangir/koding,cihangir/koding,acbodine/koding,kwagdy/koding-1,kwagdy/koding-1,mertaytore/koding,alex-ionochkin/koding,szkl/koding,koding/koding,kwagdy/koding-1,gokmen/koding,sinan/koding,jack89129/koding,usirin/koding,gokmen/koding,acbodine/koding,alex-ionochkin/koding,drewsetski/koding,acbodine/koding