net: phy: ti: rename ti.c to dp83867.c

The driver ti.c is actually driver for TI DP83867x PHYs, so rename it
accordingly.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2 files changed