Remove the nonexistant __sigaction
Remove the nonexistant __sigaction

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