bq2415x_charger: Remove unneeded version.h inclusion

<linux/version.h> is not required here.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NAnton Vorontsov <anton@enomsg.org>

drivers/power/bq2415x_charger.c

@@ -28,7 +28,6 @@
  * http://www.ti.com/product/bq24155
  */
 
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/param.h>