nongoogle.bzl: Remove loading of symbols that are unused
nongoogle.bzl: Remove loading of symbols that are unused

Signed-off-by: Edwin Kempin <d43fb6c98c97e553b671ed9a9318100f1de386e7@google.com>
Change-Id: I79e69819157826a1faea74d7c05ad42280b7c169

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