sleep: include Linus' email in the comment
sleep: include Linus' email in the comment

Signed-off-by: Denys Vlasenko <42afb3a19136e88700e8b77002ea6a5a94c16782@googlemail.com>

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