iwlwifi: cleanup set_pwr_src

This patch cleans up semantic of set_pwr_src
set_pwr_src is now part of apm handlers group
in iwlcore

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/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index b51243f..2c26d02 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -252,6 +252,11 @@
 
 /* Power management (not Tx power) structures */
 
+enum iwl_pwr_src {
+	IWL_PWR_SRC_VMAIN,
+	IWL_PWR_SRC_VAUX,
+};
+
 struct iwl4965_power_vec_entry {
 	struct iwl4965_powertable_cmd cmd;
 	u8 no_dtim;