pidgin/pidgin

Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.
release-2.x.y
2021-03-29, Gary Kramlich
99152d2c1529
Fix a bug where autoconf 2.71 complains about AC_PROG_INTLTOOL not being used.

Testing Done:
Tested in a fedora rawhide container with the autoconf 2.71 copr installed.
Also tested in debian buster with autoconf 2.71 installed from experimental.

Bugs closed: PIDGIN-17509

Reviewed at https://reviews.imfreedom.org/r/589/
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
datarootdir=@datarootdir@
datadir=@datadir@
sysconfdir=@sysconfdir@
Name: Pidgin (Gaim compatibility)
Description: Pidgin is a GTK2-based instant messenger application.
Version: @VERSION@
Requires: glib-2.0
Cflags: -I${pc_top_builddir}/${pcfiledir}/libpurple -I${pc_top_builddir}/${pcfiledir}/pidgin
Libs: ${pc_top_builddir}/${pcfiledir}/libpurple/libpurple.la