[folks] Don't require [lib]valadoc to build docs.

[Travis Reitter <treitter src gnome org>]

commit f2af4bea9767768e5c6cdf4f648fb71cd8c23a4a
Author: Travis Reitter <travis reitter collabora co uk>
Date:   Tue May 31 15:28:38 2011 -0700

    Don't require [lib]valadoc to build docs.

 configure.ac |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0cf9269..4367021 100644
--- a/configure.ac
+++ b/configure.ac
@@ -320,10 +320,8 @@ AC_ARG_ENABLE([docs],
 AM_CONDITIONAL([ENABLE_DOCS], [test x$enable_docs = xyes])
 
 AS_IF([test "x$enable_docs" != xno],
-      [PKG_CHECK_MODULES([VALADOC_PC], [valadoc-1.0 >= $VALADOC_REQUIRED])
-       AC_PATH_PROG([VALADOC], [valadoc], [:])
-       AS_IF([test "$VALADOC" != :],
-             have_valadoc=yes)])
+      [AC_PATH_PROG([VALADOC], [valadoc], [:])
+       AS_IF([test "$VALADOC" != :], have_valadoc=yes)])
 AM_CONDITIONAL([HAVE_VALADOC], [test x$have_valadoc = xyes])
 
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