MOVEONLY: Make FeeEstimateMode available to CFeeRate

Can verify move-only with:

    git log -p -n1 --color-moved

This commit is move-only and doesn't change code or affect behavior.

src/policy/feerate.h

@@ -14,6 +14,13 @@
 const std::string CURRENCY_UNIT = "BTC"; // One formatted unit
 const std::string CURRENCY_ATOM = "sat"; // One indivisible minimum value unit
 
+/* Used to determine type of fee estimation requested */
+enum class FeeEstimateMode {
+    UNSET,        //!< Use default settings based on other criteria
+    ECONOMICAL,   //!< Force estimateSmartFee to use non-conservative estimates
+    CONSERVATIVE, //!< Force estimateSmartFee to use conservative estimates
+};
+
 /**
  * Fee rate in satoshis per kilobyte: CAmount / kB
  */

src/policy/fees.h

@@ -45,13 +45,6 @@ enum class FeeReason {
     REQUIRED,
 };
 
-/* Used to determine type of fee estimation requested */
-enum class FeeEstimateMode {
-    UNSET,        //!< Use default settings based on other criteria
-    ECONOMICAL,   //!< Force estimateSmartFee to use non-conservative estimates
-    CONSERVATIVE, //!< Force estimateSmartFee to use conservative estimates
-};
-
 /* Used to return detailed information about a feerate bucket */
 struct EstimatorBucket
 {