[folks] build: Only link the "endpoint" backend libraries against libfolks-internal

[Travis Reitter <treitter src gnome org>]

commit ef76b7cacb5cfdf7963e5c2a2fe3bc8c1c97838e
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Mon Dec 23 12:02:05 2013 -0800

    build: Only link the "endpoint" backend libraries against libfolks-internal
    
    This fixes a build-breaking bug introduced in commit 150858a023

 backends/backend-library.mk |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/backends/backend-library.mk b/backends/backend-library.mk
index f777ba4..f9aac0d 100644
--- a/backends/backend-library.mk
+++ b/backends/backend-library.mk
@@ -113,12 +113,14 @@ backend_library_cflags = $(backend_library_cflags_generic)
 backend_library_libadd_generic = \
        $(AM_LIBADD) \
        $(top_builddir)/folks/libfolks.la \
-       $(top_builddir)/folks/libfolks-internal.la \
        $(GIO_LIBS) \
        $(GLIB_LIBS) \
        $(GEE_LIBS) \
        $(NULL)
-backend_library_libadd = $(backend_library_libadd_generic)
+backend_library_libadd = \
+       $(backend_library_libadd_generic) \
+       $(top_builddir)/folks/libfolks-internal.la \
+       $(NULL)
 
 backend_library_ldflags_generic = \
        $(AM_LDFLAGS) \