Injection via @Parameter instead of @Component

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1620219 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/plugin/toolchain/ToolchainMojo.java b/src/main/java/org/apache/maven/plugin/toolchain/ToolchainMojo.java
index 885d646..5b59b90 100644
--- a/src/main/java/org/apache/maven/plugin/toolchain/ToolchainMojo.java
+++ b/src/main/java/org/apache/maven/plugin/toolchain/ToolchainMojo.java
@@ -55,7 +55,7 @@
      * The current build session instance. This is used for
      * toolchain manager API calls.
      */
-    @Component
+    @Parameter( defaultValue = "${session}", readonly = true, required = true )
     private MavenSession session;
 
     /**