Fix installed paths. After e52d0487e8
upstream, this bug was exposed.

Instead of working around it, fix the patch.

After this, everything consistently gets installed to ipkg-install/usr.

Minor Makefile reorganization.

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

Removed upstreamed patches.

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

- Update PKG_MD5SUM.
 - Update PKG_RELEASE.
 - Update patch 0001- to always use /lib directory.
 - Refresh other patches.

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>