scripted-diff: test: Remove brackets after assert

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended -e 's/assert ?\((.+)\)(( )*)?(#.*)?$/assert \1\3\3\4/g' $(git grep -l --extended-regexp 'assert ?\(' test)
-END VERIFY SCRIPT-

test/functional/wallet_keypool.py

@@ -21,7 +21,7 @@ class KeyPoolTest(BitcoinTestFramework):
         addr_before_encrypting = nodes[0].getnewaddress()
         addr_before_encrypting_data = nodes[0].getaddressinfo(addr_before_encrypting)
         wallet_info_old = nodes[0].getwalletinfo()
-        assert(addr_before_encrypting_data['hdseedid'] == wallet_info_old['hdseedid'])
+        assert addr_before_encrypting_data['hdseedid'] == wallet_info_old['hdseedid']
 
         # Encrypt wallet and wait to terminate
         nodes[0].encryptwallet('test')
@@ -29,8 +29,8 @@ class KeyPoolTest(BitcoinTestFramework):
         addr = nodes[0].getnewaddress()
         addr_data = nodes[0].getaddressinfo(addr)
         wallet_info = nodes[0].getwalletinfo()
-        assert(addr_before_encrypting_data['hdseedid'] != wallet_info['hdseedid'])
-        assert(addr_data['hdseedid'] == wallet_info['hdseedid'])
+        assert addr_before_encrypting_data['hdseedid'] != wallet_info['hdseedid']
+        assert addr_data['hdseedid'] == wallet_info['hdseedid']
         assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)
 
         # put six (plus 2) new keys in the keypool (100% external-, +100% internal-keys, 1 in min)
@@ -59,7 +59,7 @@ class KeyPoolTest(BitcoinTestFramework):
         addr.add(nodes[0].getnewaddress())
         addr.add(nodes[0].getnewaddress())
         addr.add(nodes[0].getnewaddress())
-        assert(len(addr) == 6)
+        assert len(addr) == 6
         # the next one should fail
         assert_raises_rpc_error(-12, "Error: Keypool ran out, please call keypoolrefill first", nodes[0].getnewaddress)