Revert "Add symlink for toybox timeout."

This reverts commit 65e8b6b32ff8c81c3c137cde410d0b66ad7aa976.

Reason for revert: Multiple art-test failures

Change-Id: I88ec4a1bd0b2370f409b2d8d9c4b543d4fa5b8f3
diff --git a/path/linux-x86/timeout b/path/linux-x86/timeout
deleted file mode 120000
index c6b4b1f..0000000
--- a/path/linux-x86/timeout
+++ /dev/null
@@ -1 +0,0 @@
-../../linux-x86/bin/toybox
\ No newline at end of file