Accidentally changed a data file during the whitespace cleanup

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111845 91177308-0d34-0410-b5e6-96231b3b80d8

test/input.output/file.streams/fstreams/filebuf.virtuals/underflow.dat

@@ -1 +1 @@
-123456789
+123456789