test/sun/java2d/X11SurfaceData/SharedMemoryPixmapsTest/SharedMemoryPixmapsTest.sh

rev 14031 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

This is a backport of fe58d505fffd from jdk9. 228/596 hunks apply without
modifications. 16 hunks required manual rework. The remainder were for files
not present in jdk8u.

@@ -21,10 +21,11 @@
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 
 # @test
+# @key headful
 # @bug 6363434 6588884
 # @summary Verify that shared memory pixmaps are not broken
 # by filling a VolatileImage with red color and copying it
 # to the screen.
 # Note that we force the use of shared memory pixmaps.