drivers/rtc/rtc-tps65910.c: remove unnecessary include

Currently, driver includes 'pm_runtime.h' which is not used anywhere in
code hence remove this unnecessory inclusion.

Signed-off-by: Manish Badarkhe <badarkhe.manish@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-tps65910.c

@@ -22,7 +22,6 @@
 #include <linux/rtc.h>
 #include <linux/bcd.h>
 #include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/tps65910.h>