linux-imx

extcon: int3496: Add dependency on X86 as it's Intel specific

Add dependency on X86 so it doesn't show up on other arches and
add a option for compile test so it still gets build coverage.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>