command_executer: extend timeout for first-time SDK entry

As noted in the comment, this can sometimes be an operation that takes
quite a while. This is WAI.

BUG=b:221302420
TEST=Unittests

Change-Id: I21a18713d050b21c593caf2fde69b91e2ffd7c8e
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/3489849
Tested-by: George Burgess <gbiv@chromium.org>
Auto-Submit: George Burgess <gbiv@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
1 file changed