Refactor SriovNetwork and SriovIBNetwork controllers to use same code

[ykulazhenkov]

Controllers were refactoring to use genericNetworkReconciler, which contains all logic

This is necessary to make it easier to add new controllers.

[github-actions]

Thanks for your PR,
To run vendors CIs use one of:

• /test-all: To run all tests for all vendors.
• /test-e2e-all: To run all E2E tests for all vendors.
• /test-e2e-nvidia-all: To run all E2E tests for NVIDIA vendor.

To skip the vendors CIs use one of:

• /skip-all: To skip all tests for all vendors.
• /skip-e2e-all: To skip all E2E tests for all vendors.
• /skip-e2e-nvidia-all: To skip all E2E tests for NVIDIA vendor.
  Best regards.

[coveralls]

Pull Request Test Coverage Report for Build 8355447020

Details

• 153 of 189 (80.95%) changed or added relevant lines in 4 files are covered.
• 6 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.2%) to 37.643%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
controllers/generic_network_controller.go	125	161	77.64%

Files with Coverage Reduction	New Missed Lines	%
controllers/drain_controller.go	1	70.36%
pkg/client/clientset/versioned/typed/sriovnetwork/v1/fake/fake_sriovnetworknodestate.go	2	48.65%
pkg/daemon/daemon.go	3	48.01%

Totals
Change from base Build 8340797420:	-0.2%
Covered Lines:	4789
Relevant Lines:	12722

---

💛 - Coveralls

[ykulazhenkov]

used by #646

[e0ne]

Good cleanup, thanks @ykulazhenkov

[ykulazhenkov]

@zeeke @SchSeba
Could you please review this PR? :)
Thx!

[zeeke]

LGTM