Show a MIPS stack trace on crash screen (#17211)

* Print simple stack traces to log on crashes.

* Display stack traces on crash screen

* Show the in-function offset in the printed callstacks.

* Libretro buildfix attempt

Core/MIPS/MIPSStackWalk.cpp

@@ -185,4 +185,6 @@ namespace MIPSStackWalk {
 
 		return frames;
 	}
-};
+
+
+};