Fix some make file duplicates

Change-Id: Id226b2cde93cf0f81a6dd33fbdf70f8f954cade8
diff --git a/Android.mk b/Android.mk
index 835bb71..ea39a50 100644
--- a/Android.mk
+++ b/Android.mk
@@ -491,9 +491,6 @@
 commands_recovery_local_path := $(LOCAL_PATH)
 include $(LOCAL_PATH)/minui/Android.mk \
     $(LOCAL_PATH)/minadbd/Android.mk \
-    $(LOCAL_PATH)/minzip/Android.mk \
-    $(LOCAL_PATH)/minadbd/Android.mk \
-    $(LOCAL_PATH)/mtdutils/Android.mk \
     $(LOCAL_PATH)/tests/Android.mk \
     $(LOCAL_PATH)/tools/Android.mk \
     $(LOCAL_PATH)/edify/Android.mk \