RFR(S): 8173763: Two security tests fail with message: "java.security.NoSuchAlgorithmException: EC KeyFactory not available"

[Sergei Kovalev]

Hi team,

Please review a small fix for tests.
Bug ID: https://bugs.openjdk.java.net/browse/JDK-8173763
WebReview: http://cr.openjdk.java.net/~skovalev/8173763/webrev.00/

Issue: Two tests failing during execution with module limitation by 
"--limit-modules" command line option.
Solution: declare dependency on jdk.crypto.ec module.

The issue is similar to https://bugs.openjdk.java.net/browse/JDK-8173478.
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With best regards,
Sergei