map sensible xbox inputs

xbox A is mapped to n64 B for using items
n64 A is unmapped for controller.

When radial / weapon switching is mapped way from n64 A n64 A can be
remapped as a cancel button .
Trigger will need to be used for the menus until

port/src/input.c

@@ -80,10 +80,12 @@ void inputSetDefaultKeyBinds(void)
 	};
 
 	static const u32 joybinds[][2] = {
-		{ CK_A,      SDL_CONTROLLER_BUTTON_A             },
-		{ CK_B,      SDL_CONTROLLER_BUTTON_B             },
+		// { CK_A,      SDL_CONTROLLER_BUTTON_A             },
+		{ CK_B,      SDL_CONTROLLER_BUTTON_A             },
 		{ CK_X,      SDL_CONTROLLER_BUTTON_X             },
-		{ CK_Y,      SDL_CONTROLLER_BUTTON_Y             },
+		{ CK_Y,      SDL_CONTROLLER_BUTTON_BACK        },
+		{ CK_DPAD_L, SDL_CONTROLLER_BUTTON_Y,            },
+		{ CK_DPAD_R, SDL_CONTROLLER_BUTTON_B,            },
 		{ CK_DPAD_D, SDL_CONTROLLER_BUTTON_LEFTSHOULDER  },
 		{ CK_LTRIG,  SDL_CONTROLLER_BUTTON_RIGHTSHOULDER },
 		{ CK_RTRIG,  VK_JOY1_LTRIG - VK_JOY1_BEGIN       },