[file-roller] check for pkg-config before actually using it

[Paolo Bacchilega <paobac src gnome org>]

commit 50b7a996c9d46f8a407544472690a6ddb9a4f089
Author: Saleem Abdulrasool <compnerd compnerd org>
Date:   Sun Jan 2 13:18:16 2011 -0800

    check for pkg-config before actually using it

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1594d18..f47fc8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AC_CONFIG_MACRO_DIR([m4])
 GNOME_COMMON_INIT
 AC_PROG_CC
 AC_PROG_LIBTOOL
+PKG_PROG_PKG_CONFIG
 GLIB_GSETTINGS
 
 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal)
@@ -115,7 +116,6 @@ fi
 
 dnl ******************************
 
-PKG_PROG_PKG_CONFIG
 GNOME_DOC_INIT
 
 dnl ******************************