Use the default aspect in mobile version

I choose the "public" aspect by default in my settings, but the mobile version uses the old behavior, sharing with all aspect by default. It should respect the settings.

Diaspora* version: 0.6.3.0 Diaspora* pod: framasphere.org Phone: Nexus 6P, Android 7.1.1 Browser: Firefox Nightly 54.0a1