community/ocrmypdf: disable on armv7
https://build.alpinelinux.org/buildlogs/build-3-21-armv7/community/ocrmypdf/ocrmypdf-16.4.3-r0.log
Tests fail and is also unsupported by upstream:
WARNING ocrmypdf._validation:_validation.py:39 You are running OCRmyPDF in a 32-bit (x86) Python interpreter. This is not supported. 32-bit does not have enough address space to process large files. Please use a 64-bit (x86-64) version of Python.
Edited by fossdd