Update libupnp to 1.8.4
Add PR #104 to fix musl compatibility
https://github.com/mrjimenez/pupnp/pull/104

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>

Added PKG_BUILD_PARALLEL for faster compilation.

Removed copyright line.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

fix Makefile chmod (644)
replace MD5SUM with HASH
add PKG_MIRROR_HASH when PKG_SOURCE_PROTO:=git

(PKG_SOURCE_PROTO:=svn tarballs are not reproducible for now)

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

Signed-off-by: Ted Hess <thess@kitschensync.net>