move xinitrc to /etc/X11/cdm/ and document it's use

src/cdm

@@ -249,7 +249,7 @@ xstart() {
 			wm_bin="$sysclientrc $wm_bin"
 		fi
 	else
-		wm_bin="/usr/share/cdm/xinitrc $wm_bin"
+		wm_bin="/etc/X11/cdm/xinitrc $wm_bin"
 	fi
 
 	serverargs=":${display} ${serverargs} vt$((xtty+display))"

src/xinitrc

@@ -1,4 +1,10 @@
 #!/bin/sh
+#
+# If option usexinit is set then this file is not used.  Instead ~/.xinitrc
+# if it exists or else /etc/X11/xinit/xinitrc is used in it's place.
+
+
+# Put your configuration above this line.
 
 wm_bin="$1"
 exec ${wm_bin}

src/xinitrc.skel

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-###########################
-
-# Custom xinitrc goes here
-
-###########################
-
-
-wm_bin="$1"
-exec ${wm_bin}