[folks] Remove an unused variable from docs/Makefile.am

[Philip Withnall <pwithnall src gnome org>]

commit 855a8371ca448040e2292e388718a8ab8a6cf970
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Fri Sep 10 11:00:44 2010 +0100

    Remove an unused variable from docs/Makefile.am

 docs/Makefile.am |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 693b44c..cd46aba 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -27,7 +27,6 @@ VALAFLAGS = \
 	--vapidir=$(top_srcdir)/folks \
 	--vapidir=$(top_srcdir)/backends/telepathy \
 	--vapidir=$(top_srcdir)/backends/telepathy/lib
-VALAFLAGS += $(TP_VALA_VALAFLAGS)
 
 # The Vala files which will have documentation extracted from them
 _doc_files = \