Update after gnulib changed.
* gnulib-local/lib/clean-temp.c.diff: Remove file.
* gnulib-local/Makefile.am (EXTRA_DIST): Remove it.
* gettext-tools/src/write-csharp.c (msgdomain_write_csharp): Update fopen_temp
invocation.
* gettext-tools/src/write-java.c (msgdomain_write_java): Likewise.
