[gnome-boxes] help: Add section IDs to pass 'yelp-check validate'

[Andre Klapper <aklapper src gnome org>]

commit 8e50a4bfd9f2b1d610d82e044c841b45fcc9b686
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Sep 23 22:04:59 2017 +0200

    help: Add section IDs to pass 'yelp-check validate'

 help/C/supported-protocols.page |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/help/C/supported-protocols.page b/help/C/supported-protocols.page
index bc52717..ad0e26c 100644
--- a/help/C/supported-protocols.page
+++ b/help/C/supported-protocols.page
@@ -37,7 +37,7 @@
    <app>spice-gtk</app> to allow users to easily manage virtual machines and
    connect to remote machines.</p>
 
-<section>
+<section id="qemu-kvm">
 
 <title>QEMU with KVM</title>
 
@@ -52,7 +52,7 @@
    various processors.</p>
 
 </section>
-<section>
+<section id="libvirt">
 
 <title>libvirt</title>
 
@@ -63,7 +63,7 @@
    object-oriented API suited for glib-based applications.</p>
 
 </section>
-<section>
+<section id="spice">
 
 <title>SPICE</title>
 
@@ -80,7 +80,7 @@
    guest OS.</p>
 
 </section>
-<section>
+<section id="vnc">
 
 <title>VNC</title>