FOGL-3068: Interleaving between plugin reconf and plugin poll was causing poll to use older handle object located on python runtime heap which is released during reconf; added mutex between various plugin operations to avoid this race condition (#1626)
FOGL-3068: Interleaving between plugin reconf and plugin poll was causing poll to use older handle object located on python runtime heap which is released during reconf; added mutex between various plugin operations to avoid this race condition (#1626)


foglamp/FogLAMP,foglamp/FogLAMP,foglamp/FogLAMP,foglamp/FogLAMP