[folks] build: Fix explicit build dependency to un-break vala-free builds.

[Travis Reitter <treitter src gnome org>]

commit 5afaf3d0ed7f0473ad449171ce48968f7a7caf9d
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Mon Oct 17 20:56:59 2011 -0700

    build: Fix explicit build dependency to un-break vala-free builds.

 folks/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/folks/Makefile.am b/folks/Makefile.am
index 37e4c65..8d6fa69 100644
--- a/folks/Makefile.am
+++ b/folks/Makefile.am
@@ -42,7 +42,7 @@ libfolks_internal_la_LIBADD = \
 # Core library
 ##################################################
 
-libfolks_la_vala.stamp: libfolks-internal.la
+libfolks_la_vala.stamp: folks-internal.vapi
 
 libfolks_la_SOURCES = \
 	abstract-field-details.vala \