grim/pidgin

Silence GStreamer deprecations of gst_element_get_request_pad

2021-10-26, Elliott Sales de Andrade
92d4104b5d9b
Silence GStreamer deprecations of gst_element_get_request_pad

Though docs say Since: 1.20, the new function is apparently in 1.19.1.

Testing Done:
Compile only.

Reviewed at https://reviews.imfreedom.org/r/1104/
subdir('bonjour')
subdir('facebook')
subdir('gg')
subdir('irc')
subdir('jabber')
subdir('novell')
subdir('null')
subdir('sametime')
subdir('silc')
subdir('zephyr')