libraries/luaevent: Fixed for github tarball.

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

libraries/luaevent/luaevent.SlackBuild

@@ -61,7 +61,11 @@ mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
 mkdir $PRGNAM-$VERSION
-tar xvf $CWD/v$VERSION.tar.gz
+if [ -f $CWD/v$VERSION.tar.gz ]; then
+  tar xvf $CWD/v$VERSION.tar.gz
+else
+  tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+fi
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find . \