[ekiga] Makefile: Fixed DBUS compilation.

[Damien Sandras <dsandras src gnome org>]

commit 90049d7b5644e3d4faa3c6130e250642774bf33f
Author: Damien Sandras <dsandras seconix com>
Date:   Sun Jun 21 15:33:45 2015 +0200

    Makefile: Fixed DBUS compilation.

 src/Makefile.am |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 4428924..246dd84 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -25,8 +25,7 @@ AM_CPPFLAGS = \
        -I$(top_srcdir)/lib/engine/gui/gtk-core         \
        -I$(top_srcdir)/lib/engine/components/opal      \
        -I$(top_srcdir)/src                             \
-       -I$(top_srcdir)/src/dbus-helper/                \
-       -I$(top_builddir)/src/dbus-helper/
+       -I$(top_srcdir)/src/dbus-helper
 
 bin_PROGRAMS = ekiga