Fix precision bug for %g conversion specifier when using %f style.
Fix precision bug for %g conversion specifier when using %f style.

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