lib-submodule-update: add space after function name
In the shell scripts in this codebase, the usual style is to include a space between the function name and the (). Add these missing spaces to conform to the usual style of the code. Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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