iwlwifi: add iwl-core module

This patch adds iwl-core module to iwlwifi driver.
This module will contain common code and infrastracture for iwlwifi
driver

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 3bbd383..6b85cca 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,3 +1,6 @@
+obj-$(CONFIG_IWLCORE)	+= iwlcore.o
+iwlcore-objs 		= iwl-core.o
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		= iwl3945-base.o iwl-3945.o iwl-3945-rs.o