pidgin/pidgin

Fix broken `make check`.

2014-11-10, Elliott Sales de Andrade
b8fc1815b365
Fix broken `make check`.

One of the renamed files was not changed in POTFILES.skip.
installed_m4=purple.m4
EXTRA_DIST=$(installed_m4) as-ac-expand.m4
m4datadir=$(datadir)/aclocal
m4data_DATA=$(installed_m4)