8044473: Allow for extended set of platform MXBeans

Add ExtendedPlatformComponent

Reviewed-by: dfuchs
diff --git a/make/common/NON_CORE_PKGS.gmk b/make/common/NON_CORE_PKGS.gmk
index ed93fa9..5978042 100644
--- a/make/common/NON_CORE_PKGS.gmk
+++ b/make/common/NON_CORE_PKGS.gmk
@@ -94,7 +94,8 @@
 endif
 
 JDK_PKGS = jdk \
-      jdk.net
+      jdk.net \
+      jdk.management.cmm
 
 # non-core packages in rt.jar
 NON_CORE_PKGS = $(DOMAPI_PKGS) \