remove config knobs that belong to the nptl branch
remove config knobs that belong to the nptl branch

Fixes bug #1243

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

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