Remove superfluous trailing white space from TCL files

site_ansto/instrument/util/motor_utility.tcl

@@ -45,14 +45,14 @@ proc reldrive {args} {
   } message ] {
     if {$::errorCode=="NONE"} {return }
     return -code error $message
-  } 
+  }
 }
 publish reldrive user
 
 ##
 # @brief  A convenience command for fetching motor parameter values
 #
-# This convenience command is useful for avoiding command 
+# This convenience command is useful for avoiding command
 # substitution problems when defining hdb node read scripts.
 proc getmotpar {motor par} {
   return  [SplitReply [$motor $par]]