kill off unused warning
kill off unused warning

foss-xtensa/uClibc,klee/klee-uclibc,klee/klee-uclibc,majek/uclibc-vx32,brgl/uclibc-ng,wbx-github/uclibc-ng,hwoarang/uClibc,groundwater/uClibc,ysat0/uClibc,wbx-github/uclibc-ng,m-labs/uclibc-lm32,majek/uclibc-vx32,hwoarang/uClibc,mephi42/uClibc,wbx-github/uclibc-ng,hjl-tools/uClibc,OpenInkpot-archive/iplinux-uclibc,groundwater/uClibc,ysat0/uClibc,mephi42/uClibc,waweber/uclibc-clang,OpenInkpot-archive/iplinux-uclibc,brgl/uclibc-ng,czankel/xtensa-uclibc,czankel/xtensa-uclibc,ffainelli/uClibc,ndmsystems/uClibc,hjl-tools/uClibc,ysat0/uClibc,mephi42/uClibc,OpenInkpot-archive/iplinux-uclibc,czankel/xtensa-uclibc,foss-xtensa/uClibc,m-labs/uclibc-lm32,klee/klee-uclibc,atgreen/uClibc-moxie,hwoarang/uClibc,majek/uclibc-vx32,ndmsystems/uClibc,m-labs/uclibc-lm32,ddcc/klee-uclibc-0.9.33.2,waweber/uclibc-clang,brgl/uclibc-ng,ChickenRunjyd/klee-uclibc,kraj/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,majek/uclibc-vx32,kraj/uClibc,ChickenRunjyd/klee-uclibc,ChickenRunjyd/klee-uclibc,skristiansson/uClibc-or1k,atgreen/uClibc-moxie,gittup/uClibc,ffainelli/uClibc,atgreen/uClibc-moxie,hwoarang/uClibc,atgreen/uClibc-moxie,kraj/uClibc,brgl/uclibc-ng,ffainelli/uClibc,gittup/uClibc,gittup/uClibc,wbx-github/uclibc-ng,groundwater/uClibc,waweber/uclibc-clang,skristiansson/uClibc-or1k,mephi42/uClibc,groundwater/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,hjl-tools/uClibc,hjl-tools/uClibc,skristiansson/uClibc-or1k,kraj/uClibc,m-labs/uclibc-lm32,ChickenRunjyd/klee-uclibc,ffainelli/uClibc,ndmsystems/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,skristiansson/uClibc-or1k,hjl-tools/uClibc,ddcc/klee-uclibc-0.9.33.2,groundwater/uClibc,foss-xtensa/uClibc,gittup/uClibc,ffainelli/uClibc,ysat0/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,OpenInkpot-archive/iplinux-uclibc,kraj/uClibc,kraj/uclibc-ng,waweber/uclibc-clang,foss-xtensa/uClibc,ndmsystems/uClibc,kraj/uclibc-ng,klee/klee-uclibc,foss-for-synopsys-dwc-arc-processors/uClibc,czankel/xtensa-uclibc,kraj/uclibc-ng,ddcc/klee-uclibc-0.9.33.2