[TrivialFix] Delete symlink apts-debs

Follow up on old I0416180db5b6add996ce5b48c6966c1b68adbcb0

Change-Id: If2f6166cf7c585bf303d0f6c28a2745d85eabbed
diff --git a/files/apts b/files/apts
deleted file mode 120000
index ef926de..0000000
--- a/files/apts
+++ /dev/null
@@ -1 +0,0 @@
-debs/
\ No newline at end of file