resolv: fix compilation
resolv: fix compilation

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

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