Remove getShutdown (empty function)

To remove warnings

Author: nseidle

src/SparkFun_VEML6075_Arduino_Library.cpp

@@ -343,10 +343,6 @@ VEML6075_error_t VEML6075::shutdown(boolean shutdown)
     return writeI2CRegister(conf, VEML6075::REG_UV_CONF);
 }
 
-VEML6075::VEML6075_shutdown_t VEML6075::getShutdown(void)
-{
-}
-
 VEML6075_error_t VEML6075::trigger(void)
 {
     return setTrigger(TRIGGER_ONE_OR_UV_TRIG);

src/SparkFun_VEML6075_Arduino_Library.h

@@ -133,7 +133,6 @@ class VEML6075
 
     VEML6075_error_t powerOn(boolean enable = true);
     VEML6075_error_t shutdown(boolean shutdown = true);
-    VEML6075_shutdown_t getShutdown(void);
 
     uint16_t rawUva(void);
     uint16_t rawUvb(void);