patch 8.0.1545: screen dumps not included in distribution

Problem:    Screen dumps not included in distribution.
Solution:   Add dumps to the list of distributed files.
diff --git a/Filelist b/Filelist
index ea7426f..66d8336 100644
--- a/Filelist
+++ b/Filelist
@@ -134,6 +134,7 @@
 		src/testdir/pyxfile/*.py \
 		src/testdir/bench*.in \
 		src/testdir/bench*.vim \
+		src/testdir/dumps/*.dump \
 		src/testdir/samples/*.txt \
 		src/testdir/samples/test000 \
 		src/testdir/if_ver*.vim \