Inconsistent error when retrieving a package bound to deleted package

[asteed]

Environment details:

• local ansible deployment
• version of docker, vagrant, ubuntu, ...

→ docker -v
Docker version 18.06.1-ce, build e68fc7a
→ docker-compose -v
docker-compose version 1.15.0, build e12f3b9
→ uname -a
Linux blob 4.10.0-38-generic #42~16.04.1-Ubuntu SMP Tue Oct 10 16:32:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

Steps to reproduce the issue:

1. Create package p

wsk package create p

2. Create package with binding b to package p

wsk package bind p b

3. Delete package p

wsk package delete p

4. Get package with binding b

wsk package get b

Provide the expected results and outputs:

$ wsk package get b
error: Unable to get package 'b': Binding references a package that does not exist. (code OTmOOcCT5v8luUz68hlVb8DDPpVHpGya)

Provide the actual results and outputs:

$ wsk package get b
error: Unable to get package 'b': The requested resource 'guest/b' does not exist. (code OTmOOcCT5v8luUz68hlVb8DDPpVHpGya)

Additional information you deem important:

• Uncovered by @rabbah in PR Protect Package Bindings from containing circular references #4122