* libtextstyle/autogen.sh: Erase more files in build-aux.
autoheader && touch config.h.in
touch ChangeLog
# Make sure we get new versions of files brought in by automake.
-#TEMPORARY
-#(cd build-aux && rm -f ar-lib compile depcomp install-sh mdate-sh missing test-driver)
-(cd build-aux && rm -f compile depcomp install-sh missing test-driver)
+(cd build-aux && rm -f ar-lib compile depcomp install-sh mdate-sh missing test-driver)
automake --add-missing --copy
# Support environments where sh exists but not /bin/sh (Android).
patch build-aux/test-driver < build-aux/test-driver.diff