msm: clock-8974: Add 19.2MHz rate to the I2C clocks

Most I2C instances don't need a 50MHz rate. Add the
19.2MHz rate sourced from CXO to the I2C frequency
tables.

Change-Id: Ib302d1622aafe2e3b1f504affdc24e367c0de36c
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>
diff --git a/arch/arm/mach-msm/clock-8974.c b/arch/arm/mach-msm/clock-8974.c
index 707e6b6..339bc24 100644
--- a/arch/arm/mach-msm/clock-8974.c
+++ b/arch/arm/mach-msm/clock-8974.c
@@ -920,6 +920,7 @@
 };
 
 static struct clk_freq_tbl ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk[] = {
+	F(19200000,    cxo,   1,   0,   0),
 	F(50000000,  gpll0,  12,   0,   0),
 	F_END
 };