Many changes

- Add a variable to control inclusion of patches under a restrictive license
- Fix F-Droid building
- Add a buildDeviceDebug function that disables signing
- Misc tweaks/cleanup
- 15.1: Revert trust_interface cherry picks until official

Misc/audit2allow-mako.txt

@@ -0,0 +1,9 @@
+#============= install_recovery ==============
+allow install_recovery unlabeled:dir { add_name remove_name write };
+allow install_recovery unlabeled:file { create open setattr unlink write };
+
+#============= kickstart ==============
+allow kickstart usbfs:dir search;
+
+#============= vold ==============
+allow vold persist_file:dir { ioctl open read };