Omit numbers from the "param" keys, they are not needed

Users assume that they need to renumber the parameters. That makes
parameter editing more involved than it needs to be.

sesman/sesman.ini

@@ -63,33 +63,33 @@ EnableSyslog=1
 SyslogLevel=DEBUG
 
 [X11rdp]
-param0=X11rdp
-param1=-bs
-param2=-ac
-param3=-nolisten
-param4=tcp
-param5=-uds
+param=X11rdp
+param=-bs
+param=-ac
+param=-nolisten
+param=tcp
+param=-uds
 
 [Xvnc]
-param0=Xvnc
-param1=-bs
-param2=-ac
-param3=-nolisten
-param4=tcp
-param5=-localhost
-param6=-dpi
-param7=96
+param=Xvnc
+param=-bs
+param=-ac
+param=-nolisten
+param=tcp
+param=-localhost
+param=-dpi
+param=96
 
 [Xorg]
-param0=Xorg
-param1=-config
-param2=xrdp/xorg.conf
-param3=-noreset
-param4=-ac
-param5=-nolisten
-param6=tcp
-param7=-logfile
-param8=/dev/null
+param=Xorg
+param=-config
+param=xrdp/xorg.conf
+param=-noreset
+param=-ac
+param=-nolisten
+param=tcp
+param=-logfile
+param=/dev/null
 
 [Chansrv]
 # drive redirection, defaults to xrdp_client if not set