Fix rawtransaction.py test

Author: codablock

test/functional/rawtransactions.py

@@ -171,7 +171,7 @@ def run_test(self):
         self.sync_all()
         self.nodes[0].generate(1)
         self.sync_all()
-        assert_equal(self.nodes[0].getbalance(), bal+Decimal('50.00000000')+Decimal('2.19000000')) #block reward + tx
+        assert_equal(self.nodes[0].getbalance(), bal+Decimal('500.00000000')+Decimal('2.19000000')) #block reward + tx
 
         # getrawtransaction tests
         # 1. valid parameters - only supply txid