Timer: Remove reset_timer_masked()

In some circumstances, reset_timer_masked() was called be timer_init() in
order to perform architecture specific timer initialisation. In such
cases, the required code in reset_timer_masked() has been moved into
timer_init()
diff --git a/arch/arm/cpu/pxa/timer.c b/arch/arm/cpu/pxa/timer.c
index 44dae9a..2866745 100644
--- a/arch/arm/cpu/pxa/timer.c
+++ b/arch/arm/cpu/pxa/timer.c
@@ -59,7 +59,7 @@
 
 int timer_init (void)
 {
-	reset_timer_masked();
+	writel(0, OSCR);
 
 	return 0;
 }
@@ -74,12 +74,6 @@
 	udelay_masked (usec);
 }
 
-
-void reset_timer_masked (void)
-{
-	writel(0, OSCR);
-}
-
 ulong get_timer_masked (void)
 {
 	return tick_to_time(get_ticks());