[gnome-commander] Adds required cppunit version in configure.ac via CPPUNIT_REQ

[Uwe Scholz <uwescholz src gnome org>]

commit 2ded3e49169b45d39e478aa8b9c0a3225ebd6886
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Wed Oct 19 22:32:34 2016 +0200

    Adds required cppunit version in configure.ac via CPPUNIT_REQ

 configure.ac |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index b33cb0d..e21d78d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -44,6 +44,7 @@ dnl ===================
 dnl Check for libraries
 dnl ===================
 
+CPPUNIT_REQ=1.13.2
 GLIB_REQ=2.44.0
 GMODULE_REQ=2.0.0
 GTK_REQ=2.8.0
@@ -58,6 +59,7 @@ TAGLIB_REQ=1.4
 LIBGSF_REQ=1.12.0
 POPPLER_REQ=0.18
 
+AC_SUBST(CPPUNIT_REQ)
 AC_SUBST(GLIB_REQ)
 AC_SUBST(GTK_REQ)
 AC_SUBST(GNOME_REQ)