msm: fsm9900: Add clock entries for emac

Add clocks required by the emac driver for all fsm9900 targets.

Change-Id: Id158c8c72e7401baeb42343eadd82bd95a835959
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>