[qa] keypool: Fix white space to prepare transition to test framework

qa/rpc-tests/keypool.py

@@ -38,7 +38,7 @@ def check_array_result(object_array, to_match, expected):
     if num_matched == 0:
         raise AssertionError("No objects matched %s"%(str(to_match)))
 
-def run_test(nodes, tmpdir):
+    def run_test(nodes, tmpdir):
         # Encrypt wallet and wait to terminate
         nodes[0].encryptwallet('test')
         bitcoind_processes[0].wait()
@@ -88,7 +88,7 @@ def run_test(nodes, tmpdir):
         except JSONRPCException as e:
             assert_equal(e.error['code'], -12)
 
-def main():
+    def main():
         import optparse
 
         parser = optparse.OptionParser(usage="%prog [options]")