ACPI: thinkpad_acpi: use bool for boolean parameters

Some of the module parameters are boolean in nature.  Make it so in fact.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/misc/thinkpad_acpi.c

@@ -4444,10 +4444,10 @@ static u32 dbg_level;
 module_param_named(debug, dbg_level, uint, 0);
 
 static int force_load;
-module_param(force_load, int, 0);
+module_param(force_load, bool, 0);
 
 static int fan_control_allowed;
-module_param_named(fan_control, fan_control_allowed, int, 0);
+module_param_named(fan_control, fan_control_allowed, bool, 0);
 
 #define IBM_PARAM(feature) \
 	module_param_call(feature, set_ibm_param, NULL, NULL, 0)