Revert "Fix toybox_vendor dependencies on libselinux_vendor."

This reverts commit 9e5e16264cf411f4efbb509e8df4630f4996a21a.
Test: "mma external/toybox" builds successfully

Merged-In: I13b1bf1af3537aff489be0c02572c44fd69414d6
Change-Id: I8782b3718bc62b7787819647a26d7a7e5c29369b
1 file changed