Whitespace cleanup

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

plugins/power5/consumed_cpu_cycles

@@ -42,9 +42,9 @@ if [ "$1" = "config" ]; then
 	echo 'graph_category cpu'
 	echo 'graph_vlabel CPU cycles'
 	echo 'graph_info This graph shows the CPU cycles on an uncapped LPAR'
-	
+
 	echo 'cpuCycles.label used CPU cycles'
-	
+
 	exit 0
 fi
 

plugins/power5/cpu_in_lpar

@@ -41,10 +41,10 @@ if [ "$1" = "config" ]; then
 	echo 'graph_category cpu'
 	echo 'graph_vlabel CPUs in LPAR'
 	echo 'graph_info This graph shows potential and active processors for a LPAR.'
-	
+
 	echo 'potentialLparCpu.label partition potential processors'
 	echo 'activeLparCpu.label partition active processors'
-	
+
 	exit 0
 fi
 

plugins/power5/weight_of_a_lpar

@@ -43,9 +43,9 @@ if [ "$1" = "config" ]; then
 	echo 'graph_info This graph shows the weight of an uncapped LPAR'
 	echo 'weight.min 0'
     echo 'weight.max 255'
-	
+
 	echo 'LparWeight.label weight'
-	
+
 	exit 0
 fi