ARM: davinci_all_defconfig: remove CONFIG_DAVINCI_RESET_CLOCKS

This removes CONFIG_DAVINCI_RESET_CLOCKS. The option has been removed from
the kernel.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>