tests: silence warnings in crypt
tests: silence warnings in crypt

Signed-off-by: Bernhard Reutner-Fischer <ce1ac9e9ad16abccd7821f371ad381197b4768ac@gmail.com>

brgl/uclibc-ng,groundwater/uClibc,waweber/uclibc-clang,foss-for-synopsys-dwc-arc-processors/uClibc,hwoarang/uClibc,kraj/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,ddcc/klee-uclibc-0.9.33.2,ffainelli/uClibc,waweber/uclibc-clang,kraj/uClibc,majek/uclibc-vx32,hwoarang/uClibc,foss-xtensa/uClibc,ffainelli/uClibc,kraj/uClibc,groundwater/uClibc,groundwater/uClibc,hjl-tools/uClibc,foss-xtensa/uClibc,mephi42/uClibc,ffainelli/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,kraj/uclibc-ng,kraj/uclibc-ng,brgl/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,czankel/xtensa-uclibc,skristiansson/uClibc-or1k,skristiansson/uClibc-or1k,kraj/uClibc,ndmsystems/uClibc,hjl-tools/uClibc,waweber/uclibc-clang,ddcc/klee-uclibc-0.9.33.2,wbx-github/uclibc-ng,czankel/xtensa-uclibc,atgreen/uClibc-moxie,wbx-github/uclibc-ng,brgl/uclibc-ng,hjl-tools/uClibc,groundwater/uClibc,ndmsystems/uClibc,skristiansson/uClibc-or1k,czankel/xtensa-uclibc,foss-for-synopsys-dwc-arc-processors/uClibc,waweber/uclibc-clang,ffainelli/uClibc,mephi42/uClibc,czankel/xtensa-uclibc,kraj/uclibc-ng,atgreen/uClibc-moxie,hwoarang/uClibc,wbx-github/uclibc-ng,majek/uclibc-vx32,majek/uclibc-vx32,atgreen/uClibc-moxie,ndmsystems/uClibc,mephi42/uClibc,atgreen/uClibc-moxie,foss-xtensa/uClibc,majek/uclibc-vx32,hjl-tools/uClibc,wbx-github/uclibc-ng,foss-xtensa/uClibc,ffainelli/uClibc,groundwater/uClibc,kraj/uclibc-ng,hwoarang/uClibc,skristiansson/uClibc-or1k,ddcc/klee-uclibc-0.9.33.2,ndmsystems/uClibc,hjl-tools/uClibc,brgl/uclibc-ng,mephi42/uClibc