Fix always uses CommentDef::WithoutEq while parsing the inline comment

[git-hulk]

This closes #1452.

[coveralls]

Pull Request Test Coverage Report for Build 11144229831

Details

• 35 of 40 (87.5%) changed or added relevant lines in 4 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.002%) to 89.305%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/parser/mod.rs	13	15	86.67%
tests/sqlparser_common.rs	17	20	85.0%
<!--	Total:	35	40	87.5%	-->

Totals
Change from base Build 11111316639:	0.002%
Covered Lines:	29960
Relevant Lines:	33548

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💛 - Coveralls

[git-hulk]

cc @iffyio