Correctly re-calculate the Passenger temp directory path after a graceful restart, even in the presence of modules that bomb environment variables.
Correctly re-calculate the Passenger temp directory path after a graceful restart, even in the presence of modules that bomb environment variables.

antek-drzewiecki/passenger,clemensg/passenger,antek-drzewiecki/passenger,fabiokung/passenger-debian,pkmiec/passenger,gravitystorm/passenger,pkmiec/passenger,phusion/passenger,jawj/passenger,clemensg/passenger,erikogan/passenger,cgvarela/passenger,openSUSE/passenger,jawj/passenger,openSUSE/passenger,fabiokung/passenger-debian,phusion/passenger,cgvarela/passenger,fabiokung/passenger-debian,openSUSE/passenger,antek-drzewiecki/passenger,phusion/passenger,jawj/passenger,openSUSE/passenger,antek-drzewiecki/passenger,fabiokung/passenger-debian,phusion/passenger,clemensg/passenger,clemensg/passenger,gravitystorm/passenger,kewaunited/passenger,bf4/passenger,jawj/passenger,fabiokung/passenger-debian,clemensg/passenger,erikogan/passenger,pkmiec/passenger,cgvarela/passenger,erikogan/passenger,kewaunited/passenger,phusion/passenger,jawj/passenger,bf4/passenger,kewaunited/passenger,bf4/passenger,jawj/passenger,gravitystorm/passenger,cgvarela/passenger,bf4/passenger,kewaunited/passenger,cgvarela/passenger,erikogan/passenger,kewaunited/passenger,erikogan/passenger,clemensg/passenger,clemensg/passenger,phusion/passenger,openSUSE/passenger,phusion/passenger,gravitystorm/passenger,fabiokung/passenger-debian,antek-drzewiecki/passenger,kewaunited/passenger,bf4/passenger,cgvarela/passenger,pkmiec/passenger,antek-drzewiecki/passenger,bf4/passenger,antek-drzewiecki/passenger,antek-drzewiecki/passenger,pkmiec/passenger,erikogan/passenger,openSUSE/passenger,clemensg/passenger,phusion/passenger,cgvarela/passenger,jawj/passenger,pkmiec/passenger,cgvarela/passenger,kewaunited/passenger,gravitystorm/passenger,kewaunited/passenger,gravitystorm/passenger,pkmiec/passenger,bf4/passenger