hg: jdk9/dev/jdk: 8159766: "Switching encoding from UTF-8 to ISO-8859-1" log message should be trace/debug message

[masayoshi.okutsu at oracle.com]

Changeset: a15b8268bc66
Author:    okutsu
Date:      2016-06-22 16:12 +0900
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/a15b8268bc66

8159766: "Switching encoding from UTF-8 to ISO-8859-1" log message should be trace/debug message
Reviewed-by: alanb, mchung, naoto

! src/java.base/share/classes/sun/util/PropertyResourceBundleCharset.java