Fix reversed test for the insert-data-in-exec build rule in lib-src/Makefile.in.in. See xemacs-beta message <CAHCOHQm+qhM5qLLhBGBfQB5hw9XzcVDJLb4fRMAc=kqRj=sddA@mail.gmail.com>.

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi