doc: Update APIs with the new root path

doc/access-point-api.txt

@@ -3,7 +3,7 @@ Access Point hiearchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.AccessPoint [Experimental]
-Object path	/{phy0,phy1,...}/{1,2,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 
 Methods		void Start(string ssid, string psk)
 

doc/adapter-api.txt

@@ -3,7 +3,7 @@ Adapter hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.Adapter [Experimental]
-Object path	/{phy0,phy1,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}
 
 Properties	boolean Powered [readwrite]
 

doc/adhoc-api.txt

@@ -3,7 +3,7 @@ Ad-Hoc hiearchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.AdHoc [Experimental]
-Object path	/{phy0,phy1,...}/{1,2,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 
 Methods		void Start(string ssid, string psk)
 

doc/agent-api.txt

@@ -3,7 +3,7 @@ Agent Manager hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.AgentManager
-Object path	/
+Object path	/net/connman/iwd
 
 Methods		void RegisterAgent(object path)
 

doc/device-api.txt

@@ -3,7 +3,7 @@ Device hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.Device [Experimental]
-Object path	/{phy0,phy1,...}/{1,2,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 
 Properties	string Name [readonly]
 

doc/knownnetwork-api.txt

@@ -3,7 +3,7 @@ KnownNetwork hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.KnownNetwork [Experimental]
-Object path	/Xxx
+Object path	/net/connman/iwd/Xxx
 
 Methods		void Forget()
 

doc/network-api.txt

@@ -3,7 +3,7 @@ Network hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.Network [Experimental]
-Object path	/{phy0,phy1,...}/{1,2,...}/Xxx
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}/Xxx
 
 Methods		void Connect()
 

doc/station-api.txt

@@ -3,7 +3,7 @@ Station hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.Station [Experimental]
-Object path	/{phy0,phy1,...}/{1,2,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 
 Methods		void Scan()
 

doc/wsc-api.txt

@@ -3,7 +3,7 @@ SimpleConfiguration hierarchy
 
 Service		net.connman.iwd
 Interface	net.connman.iwd.SimpleConfiguration
-Object path	/{phy0,phy1,...}/{1,2,...}
+Object path	/net/connman/iwd/{phy0,phy1,...}/{1,2,...}
 
 Methods		void PushButton()