removes redundant array variable in MainActivity

Author: bolaware

app/src/main/java/com/flutterwave/rave_android/MainActivity.java

@@ -245,7 +245,6 @@ private void addVendorDialog(){
         LayoutInflater inflater = this.getLayoutInflater();
         View dialogView = inflater.inflate(R.layout.add_vendor_layout, null);
         dialogBuilder.setView(dialogView);
-        final String[] vendorDetails={null,null};
         final EditText vendorReferenceET = (EditText) dialogView.findViewById(R.id.vendorReferecnceET);
         final EditText vendorRatioET = (EditText) dialogView.findViewById(R.id.vendorRatioET);
         Button addVendorBtn = (Button) dialogView.findViewById(R.id.doneDialogBtn);