[ekiga] Minor improvement to my previous commit

[Eugen Dedu <ededu src gnome org>]

commit 95f9f117cf62db2eb28bad4fff96c5684375e149
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Thu Jul 28 13:04:28 2011 +0200

    Minor improvement to my previous commit

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 72b358b..973e7d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -693,7 +693,9 @@ PKG_CHECK_MODULES([PTLIB], [ptlib >= ${PTLIB_REC_VERSION}])
 PKG_CHECK_MODULES([OPAL], [opal >= ${OPAL_REC_VERSION}])
 
 # expat is mandatory for presence (at least)
+AC_MSG_CHECKING(for PTLIB support for expat)
 PTLIB_EXPAT=`$PKG_CONFIG ptlib --variable=PTLIB_EXPAT`
+AC_MSG_RESULT($PTLIB_EXPAT)
 if test "x$PTLIB_EXPAT" != "xyes"; then
   AC_MSG_ERROR([You need ptlib expat support to compile ekiga])
 fi