[balsa/gtk3] Work around "intltool-update -m" bug

[Peter Bloomfield <PeterB src gnome org>]

commit f414dea2b0c3477e384a2a0e248d7ba343f5144b
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Mar 20 21:49:31 2012 -0400

    Work around "intltool-update -m" bug
    
    	* configure.in: work around "intltool-update -m" bug: it knows
    	about m4_esyscmd, not m4_esyscmd_s.

 ChangeLog    |    5 +++++
 configure.in |    2 +-
 2 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 3303ee8..9bdd3d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-20  Peter Bloomfield
+
+	* configure.in: work around "intltool-update -m" bug: it knows
+	about m4_esyscmd, not m4_esyscmd_s.
+
 2012-03-06  Peter Bloomfield
 
 	* src/main-window.c: update last-check-time only if connected.
diff --git a/configure.in b/configure.in
index 014c9d8..1ca6f15 100644
--- a/configure.in
+++ b/configure.in
@@ -10,7 +10,7 @@ dnl ###########################################################################
 
 # if autoconf is used not in a git source tree, use version=2.4.90
 AC_INIT([balsa],
-        m4_esyscmd_s([test -d .git && git describe --tags || echo 2.4.90]),
+        m4_esyscmd([test -d .git && echo -n `git describe --tags` || echo -n 2.4.90]),
         [])
 
 AM_INIT_AUTOMAKE