Fix bug where we were getting a strict warning on the following code:     function f() { x && g(); }
Fix bug where we were getting a strict warning on the following code:
    function f() { x && g(); }

tejassaoji/RhinoCoarseTainting,AlexTrotsenko/rhino,ashwinrayaprolu1984/rhino,tntim96/rhino-jscover-repackaged,swannodette/rhino,swannodette/rhino,swannodette/rhino,swannodette/rhino,sainaen/rhino,AlexTrotsenko/rhino,lv7777/egit_test,tntim96/htmlunit-rhino-fork,tntim96/rhino-jscover-repackaged,lv7777/egit_test,qhanam/rhino,Distrotech/rhino,sam/htmlunit-rhino-fork,AlexTrotsenko/rhino,InstantWebP2P/rhino-android,tuchida/rhino,sainaen/rhino,ashwinrayaprolu1984/rhino,lv7777/egit_test,lv7777/egit_test,rasmuserik/rhino,lv7777/egit_test,sam/htmlunit-rhino-fork,Angelfirenze/rhino,sam/htmlunit-rhino-fork,Angelfirenze/rhino,Angelfirenze/rhino,tuchida/rhino,tntim96/htmlunit-rhino-fork,ashwinrayaprolu1984/rhino,sainaen/rhino,sam/htmlunit-rhino-fork,InstantWebP2P/rhino-android,Pilarbrist/rhino,sam/htmlunit-rhino-fork,AlexTrotsenko/rhino,rasmuserik/rhino,sainaen/rhino,Pilarbrist/rhino,Distrotech/rhino,tuchida/rhino,sam/htmlunit-rhino-fork,AlexTrotsenko/rhino,tejassaoji/RhinoCoarseTainting,jsdoc3/rhino,Pilarbrist/rhino,tejassaoji/RhinoCoarseTainting,tntim96/rhino-apigee,jsdoc3/rhino,ashwinrayaprolu1984/rhino,tejassaoji/RhinoCoarseTainting,tuchida/rhino,AlexTrotsenko/rhino,ashwinrayaprolu1984/rhino,tejassaoji/RhinoCoarseTainting,tntim96/rhino-apigee,Angelfirenze/rhino,sam/htmlunit-rhino-fork,qhanam/rhino,sainaen/rhino,tejassaoji/RhinoCoarseTainting,swannodette/rhino,Pilarbrist/rhino,Angelfirenze/rhino,jsdoc3/rhino,Angelfirenze/rhino,ashwinrayaprolu1984/rhino,Angelfirenze/rhino,lv7777/egit_test,tuchida/rhino,tntim96/rhino-jscover,qhanam/rhino,Pilarbrist/rhino,Pilarbrist/rhino,Pilarbrist/rhino,qhanam/rhino,lv7777/egit_test,sainaen/rhino,swannodette/rhino,sainaen/rhino,ashwinrayaprolu1984/rhino,tuchida/rhino,AlexTrotsenko/rhino,swannodette/rhino,tejassaoji/RhinoCoarseTainting,tntim96/rhino-jscover,tuchida/rhino,tntim96/rhino-apigee