drm/amd/display: Fix misleading buffer information

RETIMER_REDRIVER_INFO shows the buffer as a decimal value with a '0x'
prefix, which is somewhat misleading.

Fix it to print hexadecimal, as was intended.

Fixes: 2f14bc89("drm/amd/display: add retimer log for HWQ tuning use.")
Cc: Charlene Liu <charlene.liu@amd.com>
Cc: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_link.c

@@ -1707,7 +1707,7 @@ static void write_i2c_retimer_setting(
 		i2c_success = i2c_write(pipe_ctx, slave_address,
 				buffer, sizeof(buffer));
 		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
-			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+			offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
 			slave_address, buffer[0], buffer[1], i2c_success?1:0);
 		if (!i2c_success)
 			/* Write failure */
@@ -1719,7 +1719,7 @@ static void write_i2c_retimer_setting(
 		i2c_success = i2c_write(pipe_ctx, slave_address,
 				buffer, sizeof(buffer));
 		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\
-			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",
+			offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",
 			slave_address, buffer[0], buffer[1], i2c_success?1:0);
 		if (!i2c_success)
 			/* Write failure */