Trivial RFR: 8026378: TEST_BUG: Clean up TEST.groups

[David Holmes]

http://cr.openjdk.java.net/~dholmes/8026378/webrev/

Trivial cleanup:

Non-existent java/util/SummaryStatistics deleted from group jdk_stream

Non-existent com/oracle/security deleted from jdk_security3

java/util/jar/Manifest/CreateManifest.java - moved from needs_jdk to 
needs_jre

jdk/lambda/separate/Compiler.java - moved from needs_jdk to needs_compact3

java/util/Collection/ListDefaults.java renamed to 
java/util/List/ListDefaults.java

Thanks,
David