msm: clock-8x60: Map ppss_p_clk to the msm_dsps device

ppss_p_clk is used by the msm_dsps device, so mark it as such. Also
change the string name of the clock to "iface_clk" to match the naming
convention used for other clocks.

Change-Id: I035e6832a346561a999b6ea791754feb709a3bca
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices-msm8x60.c b/arch/arm/mach-msm/devices-msm8x60.c
index 608ca27..614f6ff 100644
--- a/arch/arm/mach-msm/devices-msm8x60.c
+++ b/arch/arm/mach-msm/devices-msm8x60.c
@@ -1591,7 +1591,7 @@
 
 static struct dsps_clk_info dsps_clks[] = {
 	{
-		.name = "ppss_pclk",
+		.name = "iface_clk",
 		.rate =	0, /* no rate just on/off */
 	},
 	{