Change cf cmd name to cf-invalidate

[ligangty]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 8463895370

Details

• 1 of 50 (2.0%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.8%) to 66.149%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
charon/cmd/internal.py	0	1	0.0%
charon/cmd/init.py	0	3	0.0%
charon/cmd/cmd_cache.py	0	45	0.0%

Totals
Change from base Build 8463489242:	-0.8%
Covered Lines:	1788
Relevant Lines:	2703

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💛 - Coveralls