[calls] sip: media-pipeline: Remove unused variables

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit db503e84cf5945060a8204e11b9314e163d42c9c
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Fri Apr 22 18:17:02 2022 +0200

    sip: media-pipeline: Remove unused variables
    
    This is a remnant from the refactor to unify the pipelines.

 plugins/sip/calls-sip-media-pipeline.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/plugins/sip/calls-sip-media-pipeline.c b/plugins/sip/calls-sip-media-pipeline.c
index bcb3387a..eb97bf92 100644
--- a/plugins/sip/calls-sip-media-pipeline.c
+++ b/plugins/sip/calls-sip-media-pipeline.c
@@ -408,8 +408,6 @@ static gboolean
 pipeline_init (CallsSipMediaPipeline *self,
                GError               **error)
 {
-  g_autoptr (GSocket) rtp_sock = NULL;
-  g_autoptr (GSocket) rtcp_sock = NULL;
   const char *env_var;
 
   g_assert (CALLS_SIP_MEDIA_PIPELINE (self));