Fix a typo which causes passenger-install-apache2-module to fail on some systems.
Fix a typo which causes passenger-install-apache2-module to fail on some systems.

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