Fix bug in matching formula

src/main/java/de/jeyp91/tippliga/TLWMatch.java

@@ -181,7 +181,7 @@ public class TLWMatch extends BaseMatch{
     public String getFormulaHome() {
         String formula = "'D'";
         if (this.formulaHome != null) {
-            formula = "'"+this.formulaHome+"'";
+            formula = this.formulaHome;
         }
         return formula;
     }
@@ -189,7 +189,7 @@ public class TLWMatch extends BaseMatch{
     public String getFormulaGuest() {
         String formula = "'D'";
         if (this.formulaGuest != null) {
-            formula = "'"+this.formulaGuest+"'";
+            formula = this.formulaGuest;
         }
         return formula;
     }