msm: clock-8960: Add set_rate to usb_hsic_system_clk

This clock's rate is currently set at ehci-msm-hsic.c. Since the rate of
this clock can vary between target and target, let's set the rate at
specific target clock file.

Change-Id: Ic326171345ddd39ebdf1dd191fb8729db1f8d694
Signed-off-by: Lena Salman <esalman@codeaurora.org>
diff --git a/arch/arm/mach-msm/clock-8960.c b/arch/arm/mach-msm/clock-8960.c
index 8015a97..a3d3279 100644
--- a/arch/arm/mach-msm/clock-8960.c
+++ b/arch/arm/mach-msm/clock-8960.c
@@ -5739,6 +5739,7 @@
 	clk_set_rate(&usb_hsic_xcvr_fs_clk.c, 60000000);
 	clk_set_rate(&usb_hsic_hsic_src_clk.c, 480000000);
 	clk_set_rate(&usb_hsic_hsio_cal_clk.c, 9000000);
+	clk_set_rate(&usb_hsic_system_clk.c, 60000000);
 	/*
 	 * Set the CSI rates to a safe default to avoid warnings when
 	 * switching csi pix and rdi clocks.