[gnome-builder] build: install libide-1.0.pc into private directory

[Christian Hergert <chergert src gnome org>]

commit a1f3f30bc9b92e346c114adb7bc9a887f2c5746e
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 15 08:36:52 2015 -0700

    build: install libide-1.0.pc into private directory

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 48e783e..90267e6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 SUBDIRS = . build contrib data libide src plugins po tools tests doc
 
-pkgconfigdir = $(libdir)/pkgconfig
+pkgconfigdir = $(libdir)/gnome-builder/pkgconfig
 pkgconfig_DATA = $(top_builddir)/data/libide-1.0.pc
 
 INTLTOOL_FILES = \