[ekiga] Bump ptlib and opal dependencies

[Eugen Dedu <ededu src gnome org>]

commit aded1e8f72386f94463c1d7832899416effbbdab
Author: Eugen Dedu <eugen dedu univ-fcomte fr>
Date:   Wed Sep 21 10:48:03 2016 +0200

    Bump ptlib and opal dependencies

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ec60c03..c794206 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,8 +23,8 @@ MINOR_VERSION=1
 BUILD_TYPE=ReleaseCode
 BUILD_NUMBER=0
 
-PTLIB_REC_VERSION="2.15.1"
-OPAL_REC_VERSION="3.15.1"
+PTLIB_REC_VERSION="2.16.3"
+OPAL_REC_VERSION="3.16.3"
 
 AC_DEFINE_UNQUOTED(MAJOR_VERSION, $MAJOR_VERSION,[fix])
 AC_DEFINE_UNQUOTED(MINOR_VERSION, $MINOR_VERSION,[fix])