pidgin/pidgin

Prepare for the next round of development
release-2.x.y
16 months ago, Gary Kramlich
3d2170e23d93
Prepare for the next round of development

Testing Done:
Ran `make distcheck`

Reviewed at https://reviews.imfreedom.org/r/2159/
installed_m4=purple.m4
EXTRA_DIST=$(installed_m4)
m4datadir=$(datadir)/aclocal
m4data_DATA=$(installed_m4)