outobj: fix harmless but still incorrect use of uninitialized variable
outobj: fix harmless but still incorrect use of uninitialized variable

Fix use of uninitialized variable. This most likely is just an
issue while running at debug level >= 3, but it's still wrong.

Signed-off-by: H. Peter Anvin (Intel) <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm