SDL2: remove long_desc.

srcpkgs/SDL2/template

@@ -1,7 +1,7 @@
 # Template file for 'SDL2'
 pkgname=SDL2
 version=2.0.1
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--enable-alsa --disable-esd --disable-rpath --enable-libudev
  --enable-clock_gettime --disable-nas --disable-arts --disable-x11-shared
@@ -14,10 +14,6 @@ homepage="http://www.libsdl.org/"
 license="zlib"
 distfiles="http://www.libsdl.org/release/${pkgname}-$version.tar.gz"
 checksum=0ae7e902a26777614a011fe7053ca7e8b14843db3c42ca117564d208cf6732f0
-long_desc="
- This is the Simple DirectMedia Layer, a generic API that provides low
- level access to audio, keyboard, mouse, and display framebuffer across
- multiple platforms."
 
 # Package build options
 build_options="gles opengl pulseaudio x11"