remove unneeded empty lines

[linsun]

in helm template generated file.

[ymesika]

/lgtm

[codecov]

Codecov Report

Merging #9981 into release-1.1 will increase coverage by 1%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           release-1.1   #9981    +/-   ##
============================================
+ Coverage           70%     71%    +1%     
============================================
  Files              442     442            
  Lines            41223   41314    +91     
============================================
+ Hits             28739   29050   +311     
+ Misses           11083   10856   -227     
- Partials          1401    1408     +7

Impacted Files	Coverage Δ
pilot/pkg/config/memory/monitor.go	82% <0%> (-9%)	⬇️
mixer/adapter/cloudwatch/cloudwatch.go	58% <0%> (-6%)	⬇️
mixer/adapter/stackdriver/stackdriver.go	50% <0%> (-4%)	⬇️
galley/pkg/crd/validation/config.go	66% <0%> (-1%)	⬇️
...ter/kubernetesenv/template/template_handler.gen.go	96% <0%> (-1%)	⬇️
mixer/pkg/protobuf/yaml/decoder.go	82% <0%> (ø)	⬇️
mixer/adapter/list/list.go	100% <0%> (ø)	⬇️
mixer/pkg/config/mcp/backend.go	72% <0%> (ø)	⬇️
mixer/adapter/kubernetesenv/cache.go	90% <0%> (ø)	⬇️
pilot/pkg/model/jwks_resolver.go	67% <0%> (ø)	⬇️
... and 40 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 87e5f39...8fbb468. Read the comment docs.

[istio-testing]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: linsun, ymesika

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• install/OWNERS [linsun,ymesika]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[istio-testing]

@linsun: The following test failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
prow/istio-pilot-multicluster-e2e.sh	8fbb468	link	/test istio-pilot-multicluster-e2e

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.