create /run/diaspora for non systemd systems

debian/diaspora-common.postinst

@@ -42,6 +42,13 @@ case "$1" in
     mkdir -p /var/cache/diaspora
     chown ${diaspora_user}: /var/cache/diaspora
 
+    # Create temporary directory
+    mkdir -p /run/diaspora
+    chown ${diaspora_user}:www-data /run/diaspora
+    chmod 2750 /run/diaspora
+    ln -s /var/cache/diaspora /run/diaspora/cache
+    runuser -u ${diaspora_user} -- sh -c 'mkdir -p /run/diaspora/pids'
+
     # Create writable directories and files
     su ${diaspora_user} -s /bin/sh -c 'mkdir -p  ~/.bundle ~/public ~/app-assets'
     su ${diaspora_user} -s /bin/sh -c 'touch  ~/Gemfile.lock'