package/rtl8189es: fix build failure on PowerPC64
Add local patches pending upstream[0] to fix conflict of get_ra().
get_ra() is present both in PowerPC64 Linux header and in rtl8189es driver
so in the patch we rename all the occurrences to rtl_get_ra().
Fixes:
http://autobuild.buildroot.net/results/45efdb0806d0bb2f7d542be80ed02bf2dc080df4/
[0]: https://github.com/jwrdegoede/rtl8189ES_linux/pull/94
Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
4789d37cc4