Add symlink for toybox timeout.

Test: treehugger
Change-Id: Ibe8bb02c43061db363c3886e01d0ec7caddc6bda
diff --git a/path/linux-x86/timeout b/path/linux-x86/timeout
new file mode 120000
index 0000000..c6b4b1f
--- /dev/null
+++ b/path/linux-x86/timeout
@@ -0,0 +1 @@
+../../linux-x86/bin/toybox
\ No newline at end of file