JDK 9 RFR of 8148891: Multiple failing javax/imageio/plugins after client integration

[Brian Burkhalter]

Please review at your convenience.

Issue:	https://bugs.openjdk.java.net/browse/JDK-8148891
Patch:

diff --git a/test/ProblemList.txt b/test/ProblemList.txt
--- a/test/ProblemList.txt
+++ b/test/ProblemList.txt
@@ -315,6 +315,9 @@
 ############################################################################
 
 # jdk_imageio
+javax/imageio/plugins/shared/CanWriteSequence.java              generic-all
+javax/imageio/plugins/tiff/MultiPageTest/MultiPageTest.java     generic-all
+javax/imageio/plugins/tiff/WriteToSequenceAfterAbort.java       generic-all
 
 ############################################################################
 
Summary:
Put tests in the problem list until JDK-8148454 is fixed.

Thanks,

Brian