[grilo-plugins] Use define with Grilo's name and version for Grilo plugins' dir retrieval

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 208da51f34cb93b02daaa11ba5c5022e2ae8bc58
Author: Joaquim Rocha <jrocha igalia com>
Date:   Mon Jun 21 19:53:23 2010 +0200

    Use define with Grilo's name and version for Grilo plugins' dir retrieval

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5ff6f0e..6dd79d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,7 +47,7 @@ GRL_NAME=grilo-${GRL_VERSION}
 
 # Plugins directory
 
-GRL_PLUGINS_DIR=`pkg-config --variable=plugindir grilo-0.1`
+GRL_PLUGINS_DIR=`pkg-config --variable=plugindir ${GRL_NAME}`
 AC_SUBST(GRL_PLUGINS_DIR)
 AC_DEFINE_UNQUOTED(GRL_PLUGINS_DIR, "$GRL_PLUGINS_DIR", [Plugins directory])