Remove pointer from uses of *[]URLSpec
Remove pointer from uses of *[]URLSpec

These are obtained via GetVersionData and then passed to either of the
other funcs. The slices aren't used anywhere else.

None of the two funcs receiving the pointers do anything other than
reading them, so the pointers are unnecessary.

mvdan/tyk,lonelycode/tyk,mvdan/tyk,nebolsin/tyk,lonelycode/tyk,mvdan/tyk,nebolsin/tyk,nebolsin/tyk,nebolsin/tyk,nebolsin/tyk,mvdan/tyk,mvdan/tyk,nebolsin/tyk,mvdan/tyk,mvdan/tyk,lonelycode/tyk,nebolsin/tyk,mvdan/tyk,nebolsin/tyk