Add missing stropts.h
Add missing stropts.h

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