fix for generation of 'endowed_accounts'

Signed-off-by: Uncle Stinky <uncle.stinky@ghostchain.io>

scripts/prepare-test-net.sh

@@ -12,7 +12,7 @@ for num in $(seq 2 $num_ghosties); do
     account_id=$(grep -m $num "wallet" $project_folder/service/ghosties | tail -n 1 | awk '{ print $6 }')
     public_key=$(ghost key inspect $account_id --public | grep "SS58 Address" | awk '{ print $3 }')
     echo -e "\t// $public_key"
-    echo -e "\thex![\"${account_id:2}\"].into();"
+    echo -e "\thex![\"${account_id:2}\"].into(),"
 done
 echo "];"
 echo -e "\n"