Remove superfluous trailing white space from C files

site_ansto/action.c

@@ -32,13 +32,13 @@ static void setTextSICSVar(char *VarName, char *value) {
 
 /**
  * @brief Update a SICS variable with the current status
- * 
+ *
  * @param input, status from device
  * @param identifier, status query identifier
  */
 void AO_istatus(int input, char *identifier) {
   int testVal;
-  
+
   if (strcasecmp(identifier, "QKK:TI1") == 0) {
     testVal = 48 & input;
     if (testVal == 32) { // Fast shutter open