Mark the usbip package nonshared so that is built along with the target
specific binaries and not within the SDK environment.
This is needed since the usbip package draws its source files directly
from the kernel tree which is unavailable within the SDK.
Fixes the following build error encountered by the LEDE buildbots:
http://downloads.lede-project.org/snapshots/faillogs/mipsel_1004kc_dsp/packages/usbip/compile.txt
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Replace the nonstandard `SIGCLD` signal name with the proper `SIGCHLD` spelling
as the `SIGCLD` alias is not provided by musl.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Daniel Golle