Bug 1130811 - Remove PNK_FINALLY as unused. r=shu

--HG--
extra : rebase_source : fdec09b0ddffb0a637fa630eb7c9bd984882b7a1

js/src/frontend/ParseNode.h

@@ -121,7 +121,6 @@ class UpvarCookie
     F(TRY) \
     F(CATCH) \
     F(CATCHLIST) \
-    F(FINALLY) \
     F(THROW) \
     F(DEBUGGER) \
     F(GENERATOR) \