msm: clock-fsm9900: Set PLL4 rate

Set PLL4 early at 576 MHz and main at 288 MHz

Change-Id: I7c2858ae3869cea08f84bce50a85a3fb7d23ee3b
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>