hwmon: (i5k_amb) fix checkpatch issues
hwmon: (i5k_amb) fix checkpatch issues

fixed:
WARNING: simple_strtoul is obsolete, use kstrtoul instead
+	unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;

WARNING: simple_strtoul is obsolete, use kstrtoul instead
+	unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;

WARNING: simple_strtoul is obsolete, use kstrtoul instead
+	unsigned long temp = simple_strtoul(buf, NULL, 10) / 500;

Signed-off-by: Frans Meulenbroeks <6def945a6cdf470073fde46d27fb7849dda40aca@gmail.com>
Acked-by: Darrick J. Wong <7c104a478e7216c2bda2eb33e60eb18553b226b4@us.ibm.com>
Signed-off-by: Guenter Roeck <32ce62c5480002985aec58d7044038218061ef55@ericsson.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs