[PATCH] missing exports of do_settimeofday() variants

frv, sh64, ia64 and sparc64 do not have do_settimeofday() exported (the
last two are using variant in kernel/time.c).  Exports added to match
the rest of architectures.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/frv/kernel/time.c

@@ -221,6 +221,7 @@ int do_settimeofday(struct timespec *tv)
 	clock_was_set();
 	return 0;
 }
+EXPORT_SYMBOL(do_settimeofday);
 
 /*
  * Scheduler clock - returns current time in nanosec units.

arch/sh64/kernel/time.c

@@ -253,6 +253,7 @@ int do_settimeofday(struct timespec *tv)
 
 	return 0;
 }
+EXPORT_SYMBOL(do_settimeofday);
 
 static int set_rtc_time(unsigned long nowtime)
 {

kernel/time.c

@@ -532,6 +532,7 @@ int do_settimeofday (struct timespec *tv)
 	clock_was_set();
 	return 0;
 }
+EXPORT_SYMBOL(do_settimeofday);
 
 void do_gettimeofday (struct timeval *tv)
 {