[GITIAN] Remove symbolic link to asm for 32-bits gitian build
[GITIAN] Remove symbolic link to asm for 32-bits gitian build

Summary: No longer needed on buster.

Test Plan: Run the linux gitian builds.

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D4354

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