[MIPS] Deforest the function pointer jungle in the time code.

Hard to follow who is pointing what to where and why so it's simply getting
in the way of the time code renovation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/sni/pcit.c

@@ -263,7 +263,6 @@ void __init sni_pcit_cplus_irq_init(void)
 
 void __init sni_pcit_init(void)
 {
-	board_time_init = sni_cpu_time_init;
 	ioport_resource.end = sni_io_resource.end;
 #ifdef CONFIG_PCI
 	PCIBIOS_MIN_IO = 0x9000;