utils_py: Delete

There is no reference to it.

BUG=None
TEST=CQ passes

Change-Id: I04985af82cb3352570dce5a2ddff9595eb575032
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/1841527
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Commit-Queue: Amin Hassani <ahassani@chromium.org>
diff --git a/utils_py/constants.py b/utils_py/constants.py
deleted file mode 120000
index 8d73346..0000000
--- a/utils_py/constants.py
+++ /dev/null
@@ -1 +0,0 @@
-../lib/constants.py
\ No newline at end of file