hg: build-infra/jdk8/jdk: Adjust log levels. Add some new logging, remove some redundant.

[magnus.ihse.bursie at oracle.com]

Changeset: ff9ab6bb4e84
Author:    ihse
Date:      2012-10-24 11:16 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk8/jdk/rev/ff9ab6bb4e84

Adjust log levels. Add some new logging, remove some redundant.

! makefiles/CompileNativeLibraries.gmk
! makefiles/GendataBreakIterator.gmk
! makefiles/GendataHtml32dtd.gmk
! makefiles/GensrcCharsetMapping.gmk
! makefiles/GensrcJDWP.gmk
! makefiles/GensrcMisc.gmk
! makefiles/GensrcX11Wrappers.gmk