input: atmel_maxtouch: Rename mxt_platform_data to maxtouch_platform_data

Opensource driver atmel_mxt_ts has the platform data
structure name as atmel_maxtouch. Avoid name conflict
by renaming atmel_maxtouch driver's platform data to
maxtouch_platform_data.

Change-Id: I4bf3ed83e3eab55c4464de365c6009965da73744
Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>
diff --git a/drivers/input/touchscreen/atmel_maxtouch.c b/drivers/input/touchscreen/atmel_maxtouch.c
index 35507e1..e397774 100644
--- a/drivers/input/touchscreen/atmel_maxtouch.c
+++ b/drivers/input/touchscreen/atmel_maxtouch.c
@@ -1878,7 +1878,7 @@
 			       const struct i2c_device_id *id)
 {
 	struct mxt_data          *mxt;
-	struct mxt_platform_data *pdata;
+	struct maxtouch_platform_data *pdata;
 	struct input_dev         *input;
 	u8 *id_data;
 	u8 *t38_data;