Switched URL to @SAVANNAH for more mirrors.

Added PKG_BUILD_PARALLEL for faster compilation.

Added PKG_LICENSE info.

Minor reorganization for consistency between packages.

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

davfs2: patched build error (#1327) when 'Compile with full language support' option was enabled

Signed-off-by: fededim@gmail.com

davfs2 had hardcoded value for stack protector. If stack protector is disabled
in toolchain, it would break the build. Disabling the hardcoded value, counting
on settings in cross-build system.

Signed-off-by: Michal Hrusecky <michal.hrusecky@nic.cz>
[bump PKG_RELEASE]
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>

davfs2: updated to 1.5.3 and reintroduced support for libssp

Signed-off-by: Federico Di Marco <fededim@gmail.com>

- Add header tests for `error.h`, `sys/types.h` and `sys/select.h`
 - Add function tests for `canonicalize_file_name()` and `fopencookie()`
 - Add `compat.h` header to provide replacements for `error()`,
   `error_at_line()` and `canonicalize_file_name()` as well as the
   `_PATH_MOUNTED` and `_PATH_MNTTAB` defines
 - Add missing includes for `sys/select.h` and `sys/types.h`
 - Disable libneon debugging if no `fopencookie()` implementation is
   available

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

Signed-off-by: Federico Di Marco <fededim@gmail.com>
Signed-off-by: Etienne CHAMPETIER <champetier.etienne@gmail.com>