Make the watchdog better support gdb attachments.
Make the watchdog better support gdb attachments.

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