time: delete CURRENT_TIME_SEC and CURRENT_TIME

All uses of CURRENT_TIME_SEC and CURRENT_TIME macros have been replaced
by other time functions. These macros are also not y2038 safe. And,
all their use cases can be fulfilled by y2038 safe ktime_get_* variants.

Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Deepa Dinamani <[e-mail]>
Reviewed-by: Arnd Bergmann <[e-mail]>
Acked-by: John Stultz <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

include/linux/time.h

···
 	return true;
 }
 
-#define CURRENT_TIME		(current_kernel_time())
-#define CURRENT_TIME_SEC	((struct timespec) { get_seconds(), 0 })
-
 /* Some architectures do not supply their own clocksource.
  * This is mainly the case in architectures that get their
  * inter-tick times by reading the counter on their interval