pjproject: remove realloc error dummy log

If there is no deprecated addresses, realloc will not allocate
memory.

Change-Id: I3c783b0939d892072354b244c4cafabeef4501cb

contrib/src/pjproject/rfc2466.patch

@@ -5,11 +5,11 @@ Subject: [PATCH 1/1] RFC 2466: ignore deprecated candidates for new ICE
  candidates
 
 ---
- pjnath/src/pjnath/ice_session.c | 162 ++++++++++++++++++++++++++++++++
+ pjnath/src/pjnath/ice_session.c | 162 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
  1 file changed, 162 insertions(+)
 
 diff --git a/pjnath/src/pjnath/ice_session.c b/pjnath/src/pjnath/ice_session.c
-index 63a0d1c9..6cae6b2e 100644
+index c51dba77..a5c7a5b0 100644
 --- a/pjnath/src/pjnath/ice_session.c
 +++ b/pjnath/src/pjnath/ice_session.c
 @@ -29,6 +29,21 @@
@@ -149,16 +149,16 @@ index 63a0d1c9..6cae6b2e 100644
 +
 +    close(fd);
 +    *size = idx;
++    if (idx > 0) {
 +        char *final = realloc(deprecatedAddrs, idx*sizeof(char)*PJ_INET6_ADDRSTRLEN);
-+    if (!final) {
-+      perror("realloc error: abort");
-+      return;
-+    } else {
++        if (final) {
 +            *addresses = final;
++        } else {
++            perror("realloc error: abort");
++        }
 +    }
 +#endif
 +}
-+
 +
  
  /*
@@ -195,5 +195,3 @@ index 63a0d1c9..6cae6b2e 100644
      pj_ice_sess_cand *lcand;
      pj_status_t status = PJ_SUCCESS;
      char address[PJ_INET6_ADDRSTRLEN];
---
-2.17.1