Fix donation address warning

src/settings.cpp

@@ -251,17 +251,12 @@ QString Settings::getTokenName() {
     }
 }
 
-QString Settings::getDonationAddr(bool sapling) {
+QString Settings::getDonationAddr() {
     if (Settings::getInstance()->isTestnet()) 
-        if (sapling)
             return "ztestsapling1wn6889vznyu42wzmkakl2effhllhpe4azhu696edg2x6me4kfsnmqwpglaxzs7tmqsq7kudemp5";
-        else
-            return "ztn6fYKBii4Fp4vbGhkPgrtLU4XjXp4ZBMZgShtopmDGbn1L2JLTYbBp2b7SSkNr9F3rQeNZ9idmoR7s4JCVUZ7iiM5byhF";
     else 
-        if (sapling)
             return "zs1gv64eu0v2wx7raxqxlmj354y9ycznwaau9kduljzczxztvs4qcl00kn2sjxtejvrxnkucw5xx9u";
-        else
-            return "zcEgrceTwvoiFdEvPWcsJHAMrpLsprMF6aRJiQa3fan5ZphyXLPuHghnEPrEPRoEVzUy65GnMVyCTRdkT6BYBepnXh6NBYs";    
+
 }
 
 bool Settings::addToZcashConf(QString confLocation, QString line) {
@@ -321,7 +316,7 @@ double Settings::getZboardAmount() {
 
 QString Settings::getZboardAddr() {
     if (Settings::getInstance()->isTestnet()) {
-        return getDonationAddr(true);
+        return getDonationAddr();
     }
     else {
         return "zs10m00rvkhfm4f7n23e4sxsx275r7ptnggx39ygl0vy46j9mdll5c97gl6dxgpk0njuptg2mn9w5s";