code cleanup

src/policy/target/generated-sources/grpc/context/ContextOuterClass.java

@@ -560,7 +560,7 @@ public final class ContextOuterClass {
          * <code>SERVICETYPE_QKD = 7;</code>
          */
         public static final int SERVICETYPE_QKD_VALUE = 7;
-        
+
         public final int getNumber() {
             if (this == UNRECOGNIZED) {
                 throw new java.lang.IllegalArgumentException("Can't get the number of an unknown enum value.");