submodule foreach: fix recursion of options

From: Morian Sonnet <moriansonnet@gmail.com>
Date: Jun 24, 2019, 15:47 UTC
Message-ID: <20190624154750.19842-1-MorianSonnet@googlemail.com>
In-Reply-To: <20190624154050.9943-2-MorianSonnet@googlemail.com>

Using the right testing git now.

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