Fixed bug 4101 - configure needs regenerating after changeset 11894

configure

@@ -1572,7 +1572,7 @@ Optional Features:
                           QtWayland server support for Wayland video driver
                           [[default=yes]]
   --enable-wayland-shared dynamically load Wayland support [[default=maybe]]
-  --enable-video-mir      use Mir video driver [[default=yes]]
+  --enable-video-mir      use Mir video driver [[default=no]]
   --enable-mir-shared     dynamically load Mir support [[default=maybe]]
   --enable-video-rpi      use Raspberry Pi video driver [[default=yes]]
   --enable-video-x11      use X11 video driver [[default=yes]]
@@ -19300,7 +19300,7 @@ CheckMir()
 if test "${enable_video_mir+set}" = set; then :
   enableval=$enable_video_mir;
 else
-  enable_video_mir=yes
+  enable_video_mir=no
 fi