rtc: tegra: Sort includes alphabetically

The ordering of includes is currently completely arbitrary, making it
impossible to decide where to put new includes. Remove the dilemma by
sort the include list alphabetically.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

drivers/rtc/rtc-tegra.c

@@ -17,16 +17,17 @@
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
-#include <linux/kernel.h>
+
+#include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
 #include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/rtc.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
+#include <linux/rtc.h>
+#include <linux/slab.h>
 
 /* set to 1 = busy every eight 32kHz clocks during copy of sec+msec to AHB */
 #define TEGRA_RTC_REG_BUSY			0x004