Set VMODDIR, avoid retooling the build system
Set VMODDIR, avoid retooling the build system

aondio/libvmod-cowsay,lkarsten/libvmod-tcp,Freeaqingme/libvmod-oauth,rapidoo/libvmod-stat,mbgrydeland/libvmod-fsbackend,aondio/libvmod-cowsay,varnish/libvmod-saintmode,perbu/libvmod-substring,Freeaqingme/libvmod-oauth,aondio/libvmod-rtfrontend,lkarsten/libvmod-policy,varnish/libvmod-saintmode,aondio/libvmod-rtfrontend,lkarsten/libvmod-ipcast,lkarsten/libvmod-policy,lkarsten/libvmod-policy,scoremedia/libvmod-geoip-city,nigoroll/libvmod-example,Dridi/libvmod-example,lkarsten/libvmod-tcp,franciscovg/libvmod-example,rapidoo/libvmod-stat,varnish/libvmod-example,scoremedia/libvmod-geoip-city,franciscovg/libvmod-example,nigoroll/libvmod-example,aondio/libvmod-rtfrontend,daghf/libvmod-saintmode,Dridi/libvmod-example,daghf/libvmod-saintmode,varnish/libvmod-example,perbu/libvmod-substring,mbgrydeland/libvmod-fsbackend,lkarsten/libvmod-ipcast