message: build: disable D-Bus on Android by default
  Android uses a different notification system and doesn't support D-Bus
diff: @@ -72,10 +72,19 @@ AC_DEFUN([BITCOIN_QT_INIT],[
  AC_ARG_WITH([qtdbus],
  [AS_HELP_STRING([--with-qtdbus],
  - [enable DBus support (default is yes if qt is enabled and QtDBus is found)])],
  + [enable DBus support (default is yes if qt is enabled and QtDBus is found, except on Android)])],
  [use_dbus=$withval],
  [use_dbus=auto])
  + dnl Android doesn't support D-Bus and certainly doesn't use it for notifications
  + case $host in
  + *android*)
  + if test "x$use_dbus" != xyes; then
  + use_dbus=no
  + fi
  + ;;
  + esac
  +
  AC_SUBST(QT_TRANSLATION_DIR,$qt_translation_path)
  ])
  