RFR: 8255860: Clean up CDS logging related to lambda

[Ioi Lam]

A small clean up to make the logging more manageable.

[1] Moved some debug printing from `tty->print_cr()` to `-Xlog:cds+lambda=debug`
[2] Moved some logs from `-Xlog:cds` to `-Xlog:cds+lambda`

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Commit messages:
 - 8255860: Clean up CDS logging related to lambda

Changes: https://git.openjdk.java.net/jdk/pull/1062/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1062&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8255860
  Stats: 29 lines in 6 files changed: 5 ins; 1 del; 23 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1062.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1062/head:pull/1062

PR: https://git.openjdk.java.net/jdk/pull/1062