Fix a build break due to errno and h_errno being unresolved symbols.   (No idea if this is the right fix but it's something for now.)
Fix a build break due to errno and h_errno being unresolved symbols.  
(No idea if this is the right fix but it's something for now.)

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