ANDROID: arm64: vdso: guard against -Wl,-n

LLD does not yet support it.

Bug: 63740206
Link: https://github.com/ClangBuiltLinux/linux/issues/340
Link: https://bugs.llvm.org/show_bug.cgi?id=40542


Change-Id: Id62a3631b2da130a44ae018ddf4a2e8d095c16d7
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Yousef Algadri <yusufgadrie@gmail.com>
Signed-off-by: Raphiel Rollerscaperers <rapherion@raphielgang.org>
Signed-off-by: Rapherion Rollerscaperers <rapherion@raphielgang.org>
Signed-off-by: Twisted <36546624+TwistedPrime@users.noreply.github.com>
Signed-off-by: MadeOfGreat <ravenklawasd@gmail.com>
Signed-off-by: Jprimero15 <jprimero155@gmail.com>