SDL2: remove rpi build option

unnecessary now that rpi can use system libraries for GLES

srcpkgs/SDL2/template

@@ -1,7 +1,7 @@
 # Template file for 'SDL2'
 pkgname=SDL2
 version=2.28.5
-revision=2
+revision=3
 build_style=cmake
 configure_args="-DSDL_ALSA=ON -DSDL_ESD=OFF -DSDL_RPATH=OFF
  -DSDL_CLOCK_GETTIME=ON -DSDL_PULSEAUDIO_SHARED=OFF
@@ -21,12 +21,6 @@ checksum=332cb37d0be20cb9541739c61f79bae5a477427d79ae85e352089afdaf6666e4
 build_options="gles opengl pulseaudio pipewire sndio vulkan wayland x11"
 build_options_default="gles opengl pulseaudio sndio vulkan wayland x11"
 
-case "$XBPS_TARGET_MACHINE" in
-	arm*)
-		build_options+=" rpi"
-		;;
-esac
-
 case "$XBPS_TARGET_MACHINE" in
 	ppcle*) ;;
 	*) build_options_default+=" pipewire";;
@@ -51,14 +45,6 @@ else
 	configure_args+=" -DSDL_OPENGLES=OFF"
 fi
 
-if [ "$build_option_rpi" ]; then
-	# RaspberryPi, use Videocore IV
-	configure_args+=" -DSDL_OPENGLES=ON"
-	makedepends+=" rpi-userland-devel"
-	CFLAGS="-I${XBPS_CROSS_BASE}/opt/vc/include -I${XBPS_CROSS_BASE}/opt/vc/include/interface/vcos/pthreads"
-	LDFLAGS="-L${XBPS_CROSS_BASE}/opt/vc/lib -Wl,-rpath=/opt/vc/lib"
-fi
-
 if [ "$build_option_opengl" ]; then
 	# libGL.so.1 is dynamically loaded with dlopen.
 	shlib_requires+=" libGL.so.1"