sh: Kill off the GENERIC_CALIBRATE_DELAY ifndef.

Now that everyone is using the clock framework directly and we
unconditionally provide our own calibrate_delay() function, having it
wrapped in an ifndef is no longer useful. So, kill it off.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/setup.c

@@ -185,7 +185,6 @@ static inline void __init reserve_crashkernel(void)
 {}
 #endif
 
-#ifndef CONFIG_GENERIC_CALIBRATE_DELAY
 void __cpuinit calibrate_delay(void)
 {
 	struct clk *clk = clk_get(NULL, "cpu_clk");
@@ -201,7 +200,6 @@ void __cpuinit calibrate_delay(void)
 			 (loops_per_jiffy/(5000/HZ)) % 100,
 			 loops_per_jiffy);
 }
-#endif
 
 void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
 						unsigned long end_pfn)