confstr: properly stringify version parts
confstr: properly stringify version parts

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

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