Review request for JMC-6546: Fixing the update sites in JMC 7.1.0

[Marcus Hirt]

Hi all,

Please review this fix for making the update sites work in JMC 7.1.0:

Jira:   https://bugs.openjdk.java.net/browse/JMC-6546
diff:
diff -r 751cae255f84
application/org.openjdk.jmc.feature.flightrecorder/feature.xml
--- a/application/org.openjdk.jmc.feature.flightrecorder/feature.xml
 Thu Sep 05 21:18:12 2019 +0200
+++ b/application/org.openjdk.jmc.feature.flightrecorder/feature.xml
 Tue Sep 10 13:50:56 2019 +0200
@@ -129,4 +129,11 @@
          version="0.0.0"
          unpack="false"/>

-</feature>
\ No newline at end of file
+   <plugin
+         id="org.hdrhistogram.HdrHistogram"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
+</feature>

Kind regards,
Marcus