[gnome-builder] build: include egg from src/

[Christian Hergert <chergert src gnome org>]

commit 9533796432e5436cc98beef0e9e301a09f683065
Author: Christian Hergert <chergert redhat com>
Date:   Fri Mar 10 19:00:15 2017 -0800

    build: include egg from src/

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 6a496d1..933ae59 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -16,6 +16,7 @@ AM_CPPFLAGS =                                          \
        -I$(top_builddir)/data/icons/hicolor           \
        -I$(top_builddir)/libide                       \
        -I$(top_srcdir)/libide                         \
+       -I$(top_srcdir)/contrib/egg                    \
        -I$(top_srcdir)/contrib/pnl                    \
        -I$(top_builddir)/contrib/pnl                  \
        $(NULL)