When the length of the tmpdir is longer than 400, there is an error
when run "apt-get update":
Method file has died unexpectedly!
This is because the "char S[1024]" is not enough for long URI, S[2048]
would be enough.
[YOCTO #2689]
(From OE-Core rev: 3ed08bd24cef39a85c528159a494e8f0dd001739)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
