Whitespace cleanup

* remove trailing whitespace
* remove empty lines at the end of files

plugins/ceph/ceph-osd-info

@@ -31,7 +31,7 @@ Jort Bloem
 
 This is one of the first programs I wrote in Python. I got carried away
 by Python's powerful one-line commands. Just because you can, doesn't
-mean you should. 
+mean you should.
 
 This program needs a rewrite, and if there were any problems with it,
 I probably would.
@@ -102,7 +102,7 @@ def read_osd(filename):
 			return json.loads(result)
 		except:
 			pass
-		
+
 	return None
 
 def osd_list():

plugins/ceph/ceph_capacity

@@ -36,7 +36,7 @@ WARNING_LEVEL=${warning_level:-"80"}
 CRITICAL_LEVEL=${critical_level:-"90"}
 
 if [ "$1" = "config" ]; then
-	
+
 	echo 'graph_title CEPH capacity'
 	echo 'graph_category fs'
 	echo 'graph_vlabel GB'

plugins/ceph/ceph_osd

@@ -28,7 +28,7 @@ fi
 
 
 if [ "$1" = "config" ]; then
-	
+
 	echo 'graph_title CEPH OSDs'
 	echo 'graph_category fs'
 	echo 'graph_vlabel nr'