Don't print "cipd ensure ..." on every bazel invocation.

BUG=None
TEST="bazel run foo"

Change-Id: Ib2b7effd15798f4ceacb82d2dd58d39521fcdcfc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/4756237
Reviewed-by: Greg Edelston <gredelston@google.com>
Tested-by: Matt Stark <msta@google.com>
Commit-Queue: Matt Stark <msta@google.com>
diff --git a/scripts/bazel.py b/scripts/bazel.py
index 958aedf..e1fe280 100644
--- a/scripts/bazel.py
+++ b/scripts/bazel.py
@@ -104,7 +104,10 @@
     """
     cipd_path = cipd.GetCIPDFromCache()
     package_path = cipd.InstallPackage(
-        cipd_path, _BAZELISK_PACKAGE, _BAZELISK_VERSION
+        cipd_path,
+        _BAZELISK_PACKAGE,
+        _BAZELISK_VERSION,
+        print_cmd=False,
     )
     return package_path / "bazelisk"