[gnome-builder] build: specify GIRDIRS for Ide-1.0.gir

[Christian Hergert <chergert src gnome org>]

commit a320ef726f51a5054641e3c7e27e584fb7bd1e89
Author: Christian Hergert <christian hergert me>
Date:   Mon Sep 28 17:13:41 2015 -0700

    build: specify GIRDIRS for Ide-1.0.gir

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index a8adf2e..0bb7be5 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -328,6 +328,7 @@ gnome_builder_1_0_vapi_DEPS = libide-1.0 gio-2.0 gtk+-3.0 gtksourceview-3.0
 gnome_builder_1_0_vapi_VAPIDIRS = $(top_builddir)/libide
 gnome_builder_1_0_vapi_METADATADIRS = $(srcdir)
 gnome_builder_1_0_vapi_FILES = Builder-1.0.gir
+gnome_builder_1_0_vapi_GIRDIRS = $(top_srcdir)/libide
 
 gnome-builder-1.0.deps: Makefile
        $(AM_V_GEN) echo $(gnome_builder_1_0_vapi_DEPS) | tr ' ' '\n' > $@