Trap handlers: always log to stdout

Since the scripts are intended to be used as systemd services, there's
no need in separate logging via syslog: systemd will take care of
properly collecting and storing script output. Hence we can drop extra
options and function parameters.

Change-Id: Ifcad1877d45d43b3a2e617775a1c9b256e190591
Related: SYS#4399
diff --git a/scripts/ctrl2cgi.py b/scripts/ctrl2cgi.py
index 1d6813d..0551520 100755
--- a/scripts/ctrl2cgi.py
+++ b/scripts/ctrl2cgi.py
@@ -148,13 +148,12 @@
     p.add_argument('-p', '--port-ctrl', type=int, default=4250, help="Port to use for CTRL interface, defaults to 4250")
     p.add_argument('-n', '--num-max-conn', type=int, default=5, help="Max number of concurrent HTTP requests to CGI server")
     p.add_argument('-d', '--debug', action='store_true', help="Enable debug log") # keep in sync with debug_init call below
-    p.add_argument('-o', '--output', action='store_true', help="Log to STDOUT in addition to SYSLOG")
     p.add_argument('-l', '--location', help="Location URL of the CGI server")
     p.add_argument('-s', '--secret-key', help="Secret key used to generate verification token")
     p.add_argument('-c', '--config-file', help="Path Config file. Cmd line args override values in config file")
     args = p.parse_args()
 
-    log = debug_init('CTRL2CGI', args.debug, args.output)
+    log = debug_init('CTRL2CGI', args.debug)
 
     location_cfgfile = None
     secret_key_cfgfile = None