Remove unused parameter warning

Author: gagarcr

src/current_sense/GenericCurrentSense.cpp

@@ -56,6 +56,7 @@ PhaseCurrent_s GenericCurrentSense::getPhaseCurrents(){
 // 3 - success but gains inverted
 // 4 - success but pins reconfigured and gains inverted
 int GenericCurrentSense::driverAlign(float voltage){
+    (void) voltage; // remove unused parameter warning
     int exit_flag = 1;
     if(skip_align) return exit_flag;