Whitespace cleanup

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

plugins/cpu/process_count

@@ -26,7 +26,7 @@
 
 
 
-if [ "$1" = "autoconf" ] ; then 
+if [ "$1" = "autoconf" ] ; then
     if [ -n "$procs" ] ; then
         echo "yes"
     else
@@ -49,23 +49,23 @@ if [ "$1" = "config" ] ; then
         echo 'graph_scale no'
         echo 'graph_period second'
 		    echo "graph_order $cprocs"
-    
-    for proc in $procs; do  
+
+    for proc in $procs; do
 		cproc=${proc//[^A-Za-z0-9_]/_}
         echo "${cproc}.label $proc"
         echo "${cproc}.info CPU used by process $proc"
      done ;
-    
+
     exit
 fi
 
 for proc in $procs ; do {
 	cproc=${proc//[^A-Za-z0-9_]/_}
 	ps axo '%mem,comm,command' | grep -v grep | grep "$proc" | LC_ALL=us_US awk '
-	BEGIN { 
-	SUM=0 
+	BEGIN {
+	SUM=0
 	}
-        { 
+        {
         SUM+=1
         COMM=$2
         }