Set encryption rounds low for use on low power devices

src/freedombone-app-pleroma

     sed -i 's|watchers: []|watchers: [],|g' $pleroma_secret
     sed -i "/watchers: []/a url: [host: \"$PLEROMA_DOMAIN_NAME\", scheme: \"https\", port: 443]" $pleroma_secret
     sed -i 's|url: |  url: |g' $pleroma_secret
+    if ! grep -q "pbkdf2_rounds" $pleroma_secret; then
+        sed -i '/config :logger/a config :comeonin, :pbkdf2_rounds, 1' $pleroma_secret
+    else
+        sed -i 's|pbkdf2_rounds.*|pbkdf2_rounds, 1|g' $pleroma_secret
+    fi
 
     cd $PLEROMA_DIR
     chown -R pleroma:pleroma *