RFR 8245280: Add runtime/cds/appcds/SignedJar.java to problem list

[Weijun Wang]

This test always fails now. https://bugs.openjdk.java.net/browse/JDK-8245264 is filed. At the meantime, add it to problem list first.

Here is the patch, please take a review:

diff --git a/test/hotspot/jtreg/ProblemList.txt b/test/hotspot/jtreg/ProblemList.txt
--- a/test/hotspot/jtreg/ProblemList.txt
+++ b/test/hotspot/jtreg/ProblemList.txt
@@ -96,6 +96,8 @@
 runtime/jni/terminatedThread/TestTerminatedThread.java 8219652 aix-ppc64
 runtime/ReservedStack/ReservedStackTest.java 8231031 generic-all
 
+runtime/cds/appcds/SignedJar.java 8245264 generic-all
+
 #############################################################################
 
 # :hotspot_serviceability

Thanks,
Max