Add modernize-redundant-void-arg

Enable this check and fix the failures.

Change-Id: I89b13daf1161be40564367562bb9c8c0c459e1d0
Signed-off-by: Ed Tanous <ed@tanous.net>
diff --git a/src/MCUTempSensor.hpp b/src/MCUTempSensor.hpp
index 4007546..2948af3 100644
--- a/src/MCUTempSensor.hpp
+++ b/src/MCUTempSensor.hpp
@@ -19,9 +19,9 @@
                   uint8_t busId, uint8_t mcuAddress, uint8_t tempReg);
     ~MCUTempSensor() override;
 
-    void checkThresholds(void) override;
-    void read(void);
-    void init(void);
+    void checkThresholds() override;
+    void read();
+    void init();
 
     uint8_t busId;
     uint8_t mcuAddress;