QA: Use resgtest2 chain instead of regtest for rpc tests

Author: jtimon

test/README.md

@@ -169,7 +169,7 @@ For instance, to attach to `self.node[1]` during a run:
 use the directory path to get the pid from the pid file:
 
 ```bash
-cat /tmp/user/1000/testo9vsdjo3/node1/regtest/bitcoind.pid
+cat /tmp/user/1000/testo9vsdjo3/node1/regtest2/bitcoind.pid
 gdb /home/example/bitcoind <pid>
 ```
 

test/functional/combine_logs.py

@@ -23,7 +23,7 @@ def main():
     parser = argparse.ArgumentParser(usage='%(prog)s [options] <test temporary directory>', description=__doc__)
     parser.add_argument('-c', '--color', dest='color', action='store_true', help='outputs the combined log with events colored by source (requires posix terminal colors. Use less -r for viewing)')
     parser.add_argument('--html', dest='html', action='store_true', help='outputs the combined log as html. Requires jinja2. pip install jinja2')
-    parser.add_argument('--chain', dest='chain', help='selected chain in the tests (default: regtest)', default='regtest')
+    parser.add_argument('--chain', dest='chain', help='selected chain in the tests (default: regtest2)', default='regtest2')
     args, unknown_args = parser.parse_known_args()
 
     if args.color and os.name != 'posix':