doc: Update drivegroup spec examples

The examples currently miss the document separator, so a
copy/paste will result in only a single doc being parsed (the
last one!)

Signed-off-by: Paul Cuzner <pcuzner@redhat.com>
(cherry picked from commit 92fa97347c41955692031858103ea0728a596152)

diff --git a/doc/cephadm/drivegroups.rst b/doc/cephadm/drivegroups.rst
index a1397af01ece1bf34283781f722e1e58db4ded26..845898843d21d1d9d72e6a9a5e3332f4279d40e4 100644 (file)
--- a/doc/cephadm/drivegroups.rst
+++ b/doc/cephadm/drivegroups.rst
@@ -319,7 +319,7 @@ This can be described with two layouts.
     db_devices:
       model: MC-55-44-XZ
       limit: 2 (db_slots is actually to be favoured here, but it's not implemented yet)
-      
+    ---  
     service_type: osd
     service_id: osd_spec_ssd
     placement:
@@ -376,8 +376,7 @@ You can use the 'host_pattern' key in the layout to target certain nodes. Salt t
       rotational: 1
     db_devices:
       rotational: 0
-      
-      
+    ---    
     service_type: osd
     service_id: osd_spec_six_to_ten
     placement: