Fix db.Ping() call

1 job for master in 3 minutes and 24 seconds (queued for 21 minutes and 2 seconds)
Status Job ID Name Coverage
  Build
failed #134
build

00:03:24

 
Name Stage Failure
failed
build Build
github.com/writeas/writefreely/author
github.com/writeas/writefreely/page
app/config
app/page
app/author
github.com/writeas/activity/streams
make: *** [Makefile:47: deps] Error 2
The command '/bin/sh -c make install' returned a non-zero code: 2
ERROR: Job failed: exit code 2