Wii U support (#1097)

* Wii U support

* [WiiU] Combined Dockerfile

* [WiiU] Combined Dockerfile

* [WiiU] Combined Dockerfile

* Add Jenkins support

* wiiu: fix scissor clamp

* wiiu: improve button remapping

* wiiu: fix scaling issues

* Update Dockerfile after merge

* Pull assets before build

* Only stop container once

* Adjust logging sinks

* wiiu: Change button mapping to match PC version

* wiiu: Implement controller changes

* wiiu: Update BUILDING.md

Co-authored-by: qurious-pixel <62252937+qurious-pixel@users.noreply.github.com>
Co-authored-by: David Chavez <david@dcvz.io>

soh/platform/pathconf.c

@@ -0,0 +1,5 @@
+#include <unistd.h>
+
+long pathconf(const char *path, int name) {
+    return -1;
+}