Enable Raspberry Pi video by default

configure

@@ -1626,7 +1626,7 @@ Optional Features:
                           QtWayland server support for Wayland video driver
                           [[default=yes]]
   --enable-wayland-shared dynamically load Wayland support [[default=maybe]]
-  --enable-video-rpi      use Raspberry Pi video driver [[default=no]]
+  --enable-video-rpi      use Raspberry Pi video driver [[default=yes]]
   --enable-video-x11      use X11 video driver [[default=yes]]
   --enable-x11-shared     dynamically load X11 support [[default=maybe]]
   --enable-video-x11-xcursor
@@ -19734,7 +19734,7 @@ CheckRPI()
 if test "${enable_video_rpi+set}" = set; then :
   enableval=$enable_video_rpi;
 else
-  enable_video_rpi=no
+  enable_video_rpi=yes
 fi
 
     if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then

configure.ac

@@ -1550,8 +1550,8 @@ CheckNativeClient()
 CheckRPI()
 {
     AC_ARG_ENABLE(video-rpi,
-AS_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=no]]]),
-                  , enable_video_rpi=no)
+AS_HELP_STRING([--enable-video-rpi], [use Raspberry Pi video driver [[default=yes]]]),
+                  , enable_video_rpi=yes)
     if test x$enable_video = xyes -a x$enable_video_rpi = xyes; then
         PKG_CHECK_MODULES([RPI], [bcm_host brcmegl], video_rpi=yes, video_rpi=no)