The "-c" doesn't work in command "gzip file -c", need use "gzip -c file"
(From OE-Core rev: ee152cb5f83c76d81e199dbb7861712a3797f400)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>