[CPUFREQ] Add extra __init markers to longhaul driver.

Caught by Randy Dunlap.
longhaul_cpu_init only gets called during startup, and calls
other __init routines.

arch/i386/kernel/cpu/cpufreq/longhaul.c

@@ -186,6 +186,7 @@ static int _guess (int guess, int maxmult)
 	return target;
 }
 
+
 static int guess_fsb(int maxmult)
 {
 	int speed = (cpu_khz/1000);
@@ -203,7 +204,6 @@ static int guess_fsb(int maxmult)
 }
 
 
-
 static int __init longhaul_get_ranges (void)
 {
 	struct cpuinfo_x86 *c = cpu_data;
@@ -359,7 +359,7 @@ static int longhaul_target (struct cpufreq_policy *policy,
 	return 0;
 }
 
-static int longhaul_cpu_init (struct cpufreq_policy *policy)
+static int __init longhaul_cpu_init (struct cpufreq_policy *policy)
 {
 	struct cpuinfo_x86 *c = cpu_data;
 	char *cpuname=NULL;