Rip out stale comment

qrexec-policy-exec no longer runs qrexec-client - that's qrexec-daemon's
job.

Author: DemiMarie

qrexec/tests/socket/daemon.py

@@ -46,8 +46,6 @@ class TestDaemon(unittest.TestCase):
     domain_name = "domain_name"
 
     # Stub qrexec-policy-exec program.
-    # Strictly speaking, the program should also run qrexec-client in case the
-    # call is allowed, but we will simulate that elsewhere.
     POLICY_PROGRAM = """\
 #!/bin/sh