iwlwifi: mvm: fixup Makefile

debufs.o appeared twice in the Makefile. Fix that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/iwlwifi/mvm/Makefile

@@ -4,7 +4,6 @@ iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o sf.o
 iwlmvm-y += scan.o time-event.o rs.o
 iwlmvm-y += power.o power_legacy.o bt-coex.o
 iwlmvm-y += led.o tt.o
-iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_PM_SLEEP) += d3.o