Added PKG_BUILD_PARALLEL for faster compilation.
Removed PKG_FORMAT_SECURITY as it's not needed to be disabled anymore.
Removed patch as musl has been updated.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
musl doesn't allow including both, sys/prctl.h and linux/prctl.h.
Thus include linux/prctl.h only on GLIBC systems (that includes
uClibc which defines __GLIBC__)
Signed-off-by: Daniel Golle <daniel@makrotopia.org>