Limit peertube to x86 64bit

src/freedombone-app-peertube

     if [[ $VARIANT != "meshclient" && $VARIANT != "meshusb" ]]; then
         return
     fi
+    if [[ $ARCHITECTURE != 'x86_64' && $ARCHITECTURE != 'amd64' ]]; then
+        return
+    fi
 
     chroot "$rootdir" apt-get -yq install ffmpeg
-    chroot "$rootdir" apt-get -yq install -y gcc-multilib
-    chroot "$rootdir" apt-get -yq install -y g++-multilib
 
     function_check install_postgresql
     install_postgresql
         mesh_install_peertube
         return
     fi
+    if [[ $ARCHITECTURE != 'x86_64' && $ARCHITECTURE != 'amd64' ]]; then
+        return
+    fi
 
     if [ ! $ONION_ONLY ]; then
         ONION_ONLY='no'