Add X-Project-Id HEAD for AKSK auth

[kiwik]

X-Project-Id parameter should be added into HTTP HEAD
when we use AKSK authentication, like: huaweicloud-sdk-python do.

Related-Bug: theopenlab/openlab#130

[coveralls]

Pull Request Test Coverage Report for Build 299

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.004%) to 69.344%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
provider_client.go	0	1	0.0%

Files with Coverage Reduction	New Missed Lines	%
provider_client.go	1	50.89%

Totals
Change from base Build 298:	-0.004%
Covered Lines:	11778
Relevant Lines:	16985

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💛 - Coveralls