phy:tja1102: Configure TJA1102 driver as non-builtin module

Change-Id: I723d194307e585aa12ffbefaa072e933eff51360
Signed-off-by: Stoica Cosmin-Stefan <cosmin.stoica@nxp.com>
Git-commit: b7dc5dda99f8e3412ee2eb8546f924c2e032cdba
Git-repo: git://git.freescale.com/auto/linux.git


[gustavos@codeaurora.org: ommitting defconfig change]
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>