[java-atk-wrapper/wip] Build: remove gcc from AC_PROG_CXX

[Magdalen Berns <mberns src gnome org>]

commit 1a59e4512c1657d003f7f71ad304dfc7e2f845e1
Author: Magdalen Berns <m berns thismagpie com>
Date:   Wed Jul 1 18:40:38 2015 +0100

    Build: remove gcc from AC_PROG_CXX
    
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=751762

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 4cfe8eb..bde2c90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,7 +24,7 @@ AC_SUBST(LIB_ATK_WRAPPER_LT_VERSION)
 AC_CONFIG_HEADERS([config.h])
 
 AC_PROG_CC(gcc)
-AC_PROG_CXX(gcc)
+AC_PROG_CXX
 AC_PROG_INSTALL
 AC_ISC_POSIX
 AC_PROG_RANLIB