Fix a buglet regarding floating point output for ?nprintf functions.
Fix a buglet regarding floating point output for ?nprintf functions.

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