Fix parse(::Type{InfExtendedTime}, ...)

[omus]

Fixes: #27. Something I missed in #22.

[codecov]

Codecov Report

Merging #28 into master will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master       #28   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           20        20           
  Lines          190       194    +4     
=========================================
+ Hits           190       194    +4     

Impacted Files	Coverage Δ
src/infextendedtime/parse.jl	100.00% <100.00%> (ø)

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[cjdoris]

Thanks, yeah I didn't know that parse didn't automatically call tryparse.

[omus]

I found that out by experimentation. I figured one would call the other. What I unfortunately didn't test was with the InfExtendedTime type's parse... Oh, well, fixed now :)