hg: jdk/submit15: 8248475: Suppress unconditional warning "JFR will be disabled during CDS dumping"

[markus.gronlund at oracle.com]

Changeset: be7a184063ce
Author:    mgronlun
Date:      2020-06-30 18:10 +0200
URL:       https://hg.openjdk.java.net/jdk/submit15/rev/be7a184063ce

8248475: Suppress unconditional warning "JFR will be disabled during CDS dumping"
Reviewed-by: redestad

! src/hotspot/share/jfr/recorder/jfrRecorder.cpp