Fix wrong name constraints in signed nuts certificate

[woutslakhorst]

Fixes #54

[codeclimate[bot]]

Code Climate has analyzed commit e9e826ef and detected 0 issues on this pull request.

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[codecov[bot]]

Codecov Report

Merging #56 into master will increase coverage by 5.26%. The diff coverage is 82.87%.

Impacted Files	Coverage Δ	Complexity Δ
...in/nl/nuts/discovery/store/CustomNodeRepository.kt	62.50% <0.00%> (ø)	3.00 <0.00> (ø)
...s/discovery/service/AbstractCertificatesService.kt	42.85% <42.85%> (ø)	2.00 <2.00> (?)
.../kotlin/nl/nuts/discovery/api/ExceptionMappings.kt	66.66% <66.66%> (ø)	3.00 <3.00> (?)
...s/discovery/store/entity/NutsCertificateRequest.kt	80.00% <80.00%> (ø)	7.00 <7.00> (?)
...tlin/nl/nuts/discovery/store/entity/Certificate.kt	83.33% <80.95%> (-5.56%)	8.00 <4.00> (+4.00)	:arrow_down:
...ts/discovery/service/CertificatesApiServiceImpl.kt	84.61% <84.61%> (+59.61%)	20.00 <20.00> (+19.00)
...tlin/nl/nuts/discovery/service/CertificateChain.kt	90.47% <90.47%> (ø)	4.00 <4.00> (?)
...ain/kotlin/nl/nuts/discovery/DiscoveryException.kt	100.00% <100.00%> (ø)	1.00 <1.00> (?)
...nuts/discovery/service/CertificateAndKeyService.kt	90.27% <100.00%> (+4.94%)	12.00 <2.00> (ø)
.../nuts/discovery/service/NutsDiscoveryProperties.kt	100.00% <100.00%> (+25.00%)	13.00 <1.00> (+4.00)
... and 14 more