[cloud-init/el6] Add missing patch commentary

[Alan Pevec]

commit 185c2f649d1655940b3c1e85199f720e1c1be624
Author: Garrett Holmstrom <gholms at fedoraproject.org>
Date:   Thu Sep 13 13:47:54 2012 -0700

    Add missing patch commentary

 cloud-init.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/cloud-init.spec b/cloud-init.spec
index fb976f0..641e3aa 100644
--- a/cloud-init.spec
+++ b/cloud-init.spec
@@ -26,6 +26,7 @@ Patch2:         cloud-init-0.6.3-lp970071.patch
 Patch3:         cloud-init-0.6.3-sysv.patch
 # Support subprocess on python < 2.7
 Patch4:         cloud-init-0.6.3-subprocess-2.6.patch
+# Add support for installing packages with yum
 Patch5:         cloud-init-0.6.3-yum.patch
 
 Patch100:       cloud-init-0.6.3-use-python2.6.patch