clean up dependencies so libraries are only rebuilt when needed and so that parallel build works correctly
clean up dependencies so libraries are only rebuilt when needed and so that parallel build works correctly

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