Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Fix format specifiers in Azure cloud provider
**What this PR does / why we need it**: Fixes invalid/mismatched format specifiers in Azure cloud provider logging statements (`glog...Infof(...)`) that would cause information to be lost in logging output, as flagged by `go vet`.
**Which issue this PR fixes**: None
**Special notes for your reviewer**: None
**Release note**:
```release-note
NONE
```
40e6a6b7ad