patch 8.0.1298: missing test file

Problem:    Missing test file.
Solution:   Add samples/test000. (Christian Brabandt)
diff --git a/Filelist b/Filelist
index 7083eed..fe9e77e 100644
--- a/Filelist
+++ b/Filelist
@@ -135,6 +135,7 @@
 		src/testdir/bench*.in \
 		src/testdir/bench*.vim \
 		src/testdir/samples/*.txt \
+		src/testdir/samples/test000 \
 		src/testdir/if_ver*.vim \
 		src/testdir/xterm_ramp.vim \
 		src/proto.h \