Building po-docs currently fails because po-docs/ja/Makefile.am requires files
which are generated by po-docs/Makefile.am, which the latter does not create by
default.
This patch doesn't fix the dependencies properly, but fixes the problem by
ensuring that po-docs/Makefile.am will build all LINGUA deps by default.
---
po-docs/Makefile.am | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)