If dbus and avahi enablings are fuzzed differently, make them the same

Change-Id: I4acd0e3fac55a0969bfa99e5a2621f3f77aba74d

configure.ac

@@ -2368,6 +2368,17 @@ AC_ARG_WITH(system-icu-for-build,
         [Use icu already on system for build tools (cross-compilation only).]))
 
 
+dnl ===================================================================
+dnl Check for incompatible options set by fuzzing, and reset those
+dnl automatically to working combinations
+dnl ===================================================================
+
+if test "$libo_fuzzed_enable_dbus" = yes -a "$libo_fuzzed_enable_avahi" -a \
+        "$enable_dbus" != "$enable_avahi"; then
+    AC_MSG_NOTICE([Resetting --enable-avahi=$enable_dbus])
+    enable_avahi=$enable_dbus
+fi
+
 dnl ===================================================================
 dnl check for required programs (grep, awk, sed, bash)
 dnl ===================================================================