Revert "Update src/lib/motors/SmartServo.cpp" - previous commit causes build error a couple of lines down - my bad.

This reverts commit 1217b07.

Author: aentinger

src/lib/motors/SmartServo.cpp

@@ -235,7 +235,7 @@ float SmartServoClass::getPosition(uint8_t const id)
     return -1.0f;
 
   mbed::ScopedLock<rtos::Mutex> lock(_mtx);
-  int const position = readWordCmd(id, REG(SmartServoRegister::POSITION_H));
+  int position = readWordCmd(id, REG(SmartServoRegister::POSITION_H));
 
   // retry one more time
   if (position < 0) {