pidgin/pidgin

Updated Spanish translation
release-2.x.y
2014-01-31, Richard Laager
1f9425c92280
Updated Spanish translation

This is from Javier Fernández-Sanguino Peña.

Closes #15873
installed_m4=purple.m4
EXTRA_DIST=$(installed_m4)
m4datadir=$(datadir)/aclocal
m4data_DATA=$(installed_m4)