[gtranslator] build: Don't include nonexistent directories

[Kalev Lember <klember src gnome org>]

commit c71a7b64434f5c18f01254561c001a470664ef92
Author: Kalev Lember <kalevlember gmail com>
Date:   Sat Mar 14 15:42:33 2015 +0100

    build: Don't include nonexistent directories
    
    This fixes the build with -Werror=missing-include-dirs.

 plugins/translation-memory/gda/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/plugins/translation-memory/gda/Makefile.am b/plugins/translation-memory/gda/Makefile.am
index ef89d42..9aca68d 100644
--- a/plugins/translation-memory/gda/Makefile.am
+++ b/plugins/translation-memory/gda/Makefile.am
@@ -4,7 +4,6 @@ INCLUDES = \
        -I$(top_srcdir)/src \
        -I$(top_builddir)/src \
        -I$(top_srcdir)/plugins/translation-memory \
-       -I$(headerdir) \
        $(GTRANSLATOR_CFLAGS) \
        $(WARN_CFLAGS) \
        $(DISABLE_DEPRECATED)