Fix module offsets

Author: apinnick

virt/virtual_machines/virt-installing-qemu-guest-agent.adoc

@@ -10,17 +10,9 @@ The xref:../../virt/virtual_machines/virt-viewing-qemu-guest-agent-web.adoc#virt
 
 == Installing the QEMU guest agent
 
-include::modules/virt-installing-qemu-guest-agent-on-linux-vm.adoc[leveloffset=+1]
+include::modules/virt-installing-qemu-guest-agent-on-linux-vm.adoc[leveloffset=+2]
 
-// apinnick: Commenting out because there is not enough information here and the UI has changed.
-// cloud-init script needs package_update: true and packages: - qemu-guest-agent
-// Should be a separate module.
-
-// You can also install and start the QEMU guest agent by using the
-// *custom script* field in the *cloud-init* section of the wizard when creating either
-// virtual machines or virtual machines templates in the web console.
-
-include::modules/virt-installing-qemu-guest-agent-on-windows-vm.adoc[leveloffset=+1]
+include::modules/virt-installing-qemu-guest-agent-on-windows-vm.adoc[leveloffset=+2]
 
 == Installing VirtIO drivers