Whitespace cleanup

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

plugins/php/php_time_execution

@@ -31,12 +31,12 @@
 #env.sitename mon-code
 #env.nbrpage 10
 #
- 
+
 LOG=${logfile:-/var/log/apache2/access.log}
 NAME=${sitename:undefined}
 NBRPAGE=${nbrpage}
- 
- 
+
+
 if [ "$1" = "autoconf" ]; then
         if [ -r "$LOG" ]; then
                 echo yes
@@ -46,13 +46,13 @@ if [ "$1" = "autoconf" ]; then
                 exit 1
         fi
 fi
- 
+
 if [ "$1" = "config" ]; then
- 
+
         echo 'graph_title Time to generate PHP page ' $NAME 'v2'
         echo 'graph_args --base 1000 -l 0'
         echo 'graph_vlabel Time in microsecond'
- 
+
         echo "graph_category webserver"
         echo "graph_info This graph shows load time in ms of $target"
         echo "minloadtime.label Min time"
@@ -61,9 +61,9 @@ if [ "$1" = "config" ]; then
         echo "avgloadtime.info Avg time"
         echo "maxloadtime.label Max time"
         echo "maxloadtime.info Max time"
- 
+
         exit 0
 fi
- 
+
  awk '($4 ~ /[0-9]+\/[0-9]+/ && $8 !~ /\.(jpg|JPG|jpeg|JPEG|gif|GIF|png|PNG|txt|TXT|css|CSS|js|JS|zip|ZIP|bmp|BMP)$/)' $LOG     | sed -e :a -e '$q;N;'$NBRPAGE',$D;ba' | awk '{print $4}' | awk -F\/ ' MIN=="" || $2 < MIN {MIN=$2}  MAX=="" || $2 > MAX {MAX=$2}  {SUM += $2} END {print  "minloadtime.value ",MIN/1000,"\navgloadtime.value ",SUM/(NR*1000),"\nmaxloadtime.value ",MAX/1000}'
- 
+