target: msm8916: add support to send the i2c commands

To communicate to the DSI2HDMI bridge chip i2c commands
are required. These i2c commands are required to set up
the bridge chip and to communicate the incoming data's
mode and timing parameters.

This change enables the support for the same.

Change-Id: I2dfe54c0d902547c5dc48d3ea2e610de2ce3285e
diff --git a/target/target_display.c b/target/target_display.c
index fb96638..61756d3 100644
--- a/target/target_display.c
+++ b/target/target_display.c
@@ -121,3 +121,8 @@
 {
 	return 0;
 }
+
+__WEAK int target_display_dsi2hdmi_config(struct msm_panel_info *pinfo)
+{
+	return 0;
+}
\ No newline at end of file