If the target file exists, we pass --continue so that wget will try to
resume the download instead of starting from the beginning. However if
the file doesn't exist --continue has no effect, so there's no need to
conditionalise the use of the argument.
(Bitbake rev: a5ee50d4d2b2e6c00abe1551382afd9799345dbf)
Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
372a9c2d56