build.gradle: Do not resolve runtime configuration to early
build.gradle: Do not resolve runtime configuration to early

as it would cause "Cannot change dependencies of configuration after
it has been included in dependency resolution" errors with Gradle >=
3.

Thanks to James Justinic for pointing this out.

vanitasvitae/Smack,vanitasvitae/Smack,vanitasvitae/Smack,igniterealtime/Smack,vanitasvitae/smack-omemo,igniterealtime/Smack,Flowdalic/Smack,vanitasvitae/smack-omemo,igniterealtime/Smack,Flowdalic/Smack,vanitasvitae/smack-omemo,Flowdalic/Smack