outbin: fix typo: "sections" not "section"
outbin: fix typo: "sections" not "section"

Fix silly typo: the variable is "sections" not "section"...

letolabs/nasm,projedi/nasm,turingstudio/nasm,techkey/nasm,Distrotech/nasm,turingstudio/nasm,techkey/nasm,turingstudio/nasm,turingstudio/nasm,techkey/nasm,projedi/nasm,projedi/nasm,projedi/nasm,Distrotech/nasm,projedi/nasm,Distrotech/nasm,letolabs/nasm,techkey/nasm,techkey/nasm,Distrotech/nasm,letolabs/nasm