Input: elan_i2c - remove duplicate repeat code

Remove duplicate "repeat--" from function elan_initialize.

Signed-off-by: Duson Lin <dusonlin@emc.com.tw>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index b753538..375d98f 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -198,7 +198,6 @@
 		if (!error)
 			return 0;
 
-		repeat--;
 		msleep(30);
 	} while (--repeat > 0);