system/sdl-jstest: Update README.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

system/sdl-jstest/README

@@ -7,5 +7,5 @@ displaying the events they send or by displaying their current button,
 axis, hat or ball state. sdl-jstest is especially useful if you want
 to test your SDL Linux joystick configuration.
 
-Optional dependency: if SDL2 is installed, the SDL2 version will
-be built and installed as sdl2-jstest.
+The package includes both sdl-jstest (SDL 1.2) and sdl2-jstest (SDL
+2.0) executables.

system/sdl-jstest/sdl-jstest.SlackBuild

@@ -56,9 +56,6 @@ if [ -z "$ARCH" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0