resolv: remove unused variables
resolv: remove unused variables

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

hjl-tools/uClibc,hjl-tools/uClibc,kraj/uclibc-ng,hjl-tools/uClibc,czankel/xtensa-uclibc,majek/uclibc-vx32,waweber/uclibc-clang,hwoarang/uClibc,hwoarang/uClibc,hjl-tools/uClibc,ffainelli/uClibc,ffainelli/uClibc,kraj/uclibc-ng,kraj/uClibc,skristiansson/uClibc-or1k,skristiansson/uClibc-or1k,mephi42/uClibc,brgl/uclibc-ng,waweber/uclibc-clang,ffainelli/uClibc,groundwater/uClibc,foss-xtensa/uClibc,waweber/uclibc-clang,ffainelli/uClibc,brgl/uclibc-ng,hjl-tools/uClibc,skristiansson/uClibc-or1k,foss-xtensa/uClibc,kraj/uClibc,hwoarang/uClibc,wbx-github/uclibc-ng,groundwater/uClibc,czankel/xtensa-uclibc,ddcc/klee-uclibc-0.9.33.2,kraj/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,majek/uclibc-vx32,majek/uclibc-vx32,ffainelli/uClibc,czankel/xtensa-uclibc,groundwater/uClibc,ddcc/klee-uclibc-0.9.33.2,groundwater/uClibc,wbx-github/uclibc-ng,skristiansson/uClibc-or1k,majek/uclibc-vx32,foss-xtensa/uClibc,ddcc/klee-uclibc-0.9.33.2,mephi42/uClibc,waweber/uclibc-clang,foss-for-synopsys-dwc-arc-processors/uClibc,czankel/xtensa-uclibc,brgl/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,foss-for-synopsys-dwc-arc-processors/uClibc,kraj/uClibc,kraj/uClibc,mephi42/uClibc,foss-xtensa/uClibc,groundwater/uClibc,hwoarang/uClibc,brgl/uclibc-ng,wbx-github/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,mephi42/uClibc,kraj/uclibc-ng,wbx-github/uclibc-ng