howto_release.md: fix link to latest MD file

doc/howto_release.md

@@ -238,7 +238,7 @@ scp -p grass-$VERSION.* AUTHORS COPYING ChangeLog_$VERSION.gz \
 ssh neteler@$SERVER1 "cd $SERVER1DIR ; rm -f grass-$MAJOR.$MINOR-latest.tar.gz"
 ssh neteler@$SERVER1 "cd $SERVER1DIR ; ln -s grass-$VERSION.tar.gz grass-$MAJOR.$MINOR-latest.tar.gz"
 ssh neteler@$SERVER1 "cd $SERVER1DIR ; rm -f grass-$MAJOR.$MINOR-latest.md5sum"
-ssh neteler@$SERVER1 "cd $SERVER1DIR ; ln -s grass-$VERSION.tar.gz grass-$MAJOR.$MINOR-latest.md5sum"
+ssh neteler@$SERVER1 "cd $SERVER1DIR ; ln -s grass-$VERSION.tar.md5sum grass-$MAJOR.$MINOR-latest.md5sum"
 
 # verify
 echo "https://grass.osgeo.org/grass$MAJOR$MINOR/source/"