[gnome-continuous-yocto/gnomeostree-3.28-rocko: 6388/8267] ref-manual: Removed the "id" for "layer" term - unused

[Emmanuele Bassi <ebassi src gnome org>]

commit 84d97de54a9996f56fa3ba646bbae4e65f596a61
Author: Scott Rifenbark <srifenbark gmail com>
Date:   Wed Jun 14 06:40:55 2017 -0700

    ref-manual: Removed the "id" for "layer" term - unused
    
    (From yocto-docs rev: 6916dcb203425dd3b05dd0a05acc99a0bc00094e)
    
    Signed-off-by: Scott Rifenbark <srifenbark gmail com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 documentation/ref-manual/introduction.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/documentation/ref-manual/introduction.xml b/documentation/ref-manual/introduction.xml
index 7f6729d..2e1b8e1 100644
--- a/documentation/ref-manual/introduction.xml
+++ b/documentation/ref-manual/introduction.xml
@@ -223,7 +223,7 @@
                 "<link linkend='ref-images'>Images</link>"
                 chapter.
                 </para></listitem>
-            <listitem><para id='layer'>
+            <listitem><para>
                 <emphasis>Layer:</emphasis>
                 A collection of recipes representing the core,
                 a BSP, or an application stack.