Remove file Android.mk.

The license declaration is moved to build/make/core/tasks/meta-lic.mk.

Bug: 309884347
Test: CIs
Change-Id: I7819e2bee1ca535300a9f1efd2a563146bde6c32
diff --git a/Android.mk b/Android.mk
deleted file mode 100644
index 16cd238..0000000
--- a/Android.mk
+++ /dev/null
@@ -1 +0,0 @@
-$(eval $(call declare-1p-copy-files,device/generic/trusty,))