ANDROID: arch: force -fno-pic

The Android toolchains enable -fpic by default.  -fpic isn't
needed for the kernel and breaks CONFIG_JUMP_LABEL, so turn it off.

Change-Id: I685da1dc60e4cf1e9abcfb56e03654675ac02a0c
Signed-off-by: Greg Hackmann <ghackmann@google.com>

[AmitP: Folded following android-4.9 commit changes into this patch
        5acb60f60a2c ("ANDROID: arch: x86: disable pic for Android toolchain")]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>