Automatic merge from submit-queue (batch tested with PRs 49286, 49550)
use demorgans to make startRouteController implementation more readable
Signed-off-by: allencloud <allen.sun@daocloud.io>
**What this PR does / why we need it**:
When I was learning controller manager, I found that there is a `TODO` which is to use demorgans to make code more readable. So I try to make it work.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #
NONE
**Special notes for your reviewer**:
NONE
**Release note**:
```release-note
NONE
```
ping @deads2k
a7c219f92b