Add missing parent routes to hello tutorial

Thanks Martijn Verschoor for reporting!

repos/hello_tutorial/doc/hello_tutorial.txt

@@ -243,6 +243,10 @@ entry to init's 'config' file, which is located at 'build/bin/config'.
 ! <config>
 !   <parent-provides>
 !     <service name="LOG"/>
+!     <service name="PD"/>
+!     <service name="CPU"/>
+!     <service name="ROM"/>
+!     <service name="RAM"/>
 !   </parent-provides>
 !   <default-route>
 !     <any-service> <parent/> <any-child/> </any-service>

repos/hello_tutorial/run/hello.run

@@ -14,6 +14,10 @@ install_config {
 <config>
 	<parent-provides>
 		<service name="LOG"/>
+		<service name="PD"/>
+		<service name="CPU"/>
+		<service name="ROM"/>
+		<service name="RAM"/>
 	</parent-provides>
 	<default-route>
 		<any-service> <parent/> <any-child/> </any-service>