Update configure.ac after docs removed in 0.1.16

Upstream-Status: Pending

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Index: libfm-0.1.16/configure.ac
===================================================================
--- libfm-0.1.16.orig/configure.ac	2011-10-10 15:13:21.000000000 +0800
+++ libfm-0.1.16/configure.ac	2011-10-10 15:13:30.000000000 +0800
@@ -153,9 +153,6 @@
     data/Makefile
     data/ui/Makefile
     po/Makefile.in
-    docs/Makefile
-    docs/reference/Makefile
-    docs/reference/libfm/Makefile
     libfm.pc
     libfm-gtk.pc
 ])