re added input

[luca-saggese]

checked against latest sweetalert2 use for example input="select" not inputType and without using "text=input"

<SweetAlert show={showAlert} title="Select one" input="select" inputOptions={{a:"test"}} showCancelButton="true" onConfirm={(e) => { alert(e.value); }} />

[coveralls]

Pull Request Test Coverage Report for Build 37

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 43.75%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/SweetAlert.js	0	1	0.0%
<!--	Total:	0	1

Totals
Change from base Build 34:	0.0%
Covered Lines:	38
Relevant Lines:	74

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💛 - Coveralls