[folks] Correct the terminology in Zeitgeist check failure

[Travis Reitter <treitter src gnome org>]

commit 204c5394a7120b4ad6f4e90efb4d1b03daa08cf4
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Wed Apr 24 11:22:15 2013 -0700

    Correct the terminology in Zeitgeist check failure

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 2798c25..117ff4a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -208,7 +208,7 @@ case "x$enable_zeitgeist" in
   xyes)
     AS_IF([test x$enable_telepathy_backend = xyes],
           [PKG_CHECK_MODULES([ZEITGEIST], [zeitgeist-1.0 >= $ZEITGEIST_REQUIRED])]
-          [AC_MSG_ERROR([Zeitgeist backend requires telepathy])])
+          [AC_MSG_ERROR([Zeitgeist support requires Zeitgeist development package])])
     have_zeitgeist=yes
     ;;
   xauto)