[MERGE #2410 @pleath] Do not proactively set the stack nested func flag on recompiled functions.
[MERGE #2410 @pleath] Do not proactively set the stack nested func flag on recompiled functions.

Merge pull request #2410 from pleath:1855211

If the function has been compiled previously, the stack nested func flag already has the correct value, and resetting it may ignore an escape that has since been discovered.

mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore