pt-mysql-summary: Make the "Executables" section work

bin/pt-mysql-summary

@@ -921,7 +921,7 @@ get_mysqldump_args () {
 collect_mysqld_executables () {
    local mysqld_instances="$1"
 
-   for pid in $( grep '/mysqld' "$mysqld_instances" | awk '/^ .*[0-9]/{print $1}' ); do
+   for pid in $( grep '/mysqld' "$mysqld_instances" | awk '/^.*[0-9]/{print $1}' ); do
       ps -o cmd -p $pid | sed -e 's/^\(.*mysqld\) .*/\1/' | grep -v '^CMD$'
    done | sort -u
 }