Remove extra permissions for server.pid file created by operator to avoid umask warning. (#2546)

Author: ankedia

operator/src/main/resources/scripts/tailLog.sh

@@ -10,6 +10,7 @@
 #
 
 echo $$ > $2
+chmod g-wx,o-rwx $2
 
 while true ; do
   if [ -f $1 ]; then