gettextize 0.14.1 adds po/Makefile.in to the first line of AC_OUPUT.
The duplicate in the next line then upsets autoheader.
This patch removes the potentially duplicate "po/Makefile.in" so that
it's safe for gettextize to add it again.
SAVE_UTIL_VERSION
AC_OUTPUT(Makefile alsactl/Makefile alsamixer/Makefile amidi/Makefile amixer/Makefile \
- m4/Makefile po/Makefile.in \
+ m4/Makefile \
alsaconf/alsaconf alsaconf/Makefile \
alsaconf/po/Makefile \
aplay/Makefile include/Makefile iecset/Makefile utils/Makefile \