libxmlrpc: bump to version 1.43.08

libxmlrpc: bump to version 1.43.08

- Remove first patch and pass CC_FOR_BUILD and other variables in
  LIBXMLRPC_CONF_OPTS instead of LIBXMLRPC_CONF_ENV because a similar
  solution is already in version thanks to
  https://sourceforge.net/p/xmlrpc-c/code/2905
- Remove second patch (already in version thanks to
  https://sourceforge.net/p/xmlrpc-c/code/2908)
- Remove third path (already in version thanks to
  https://sourceforge.net/p/xmlrpc-c/code/2909)
- Add hash for license file

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>