[libromdata] wii_structs.h, uint32_rshift2_t: Actually byteswap when …

…using get_be() or geto_be().

This completely broke parsing Wii disc images.

This fixes a regression from commit 67b360b.
([libromdata] GameCube: Convert uint34_rshift2_t into a struct with helper functions.)

src/libromdata/Console/wii_structs.h

@@ -45,7 +45,7 @@ typedef struct _uint34_rshift2_t {
 	 * @return uint64_t
 	 */
 	uint64_t get_be(void) const {
-		return (static_cast<uint64_t>(val) << 2);
+		return (static_cast<uint64_t>(be32_to_cpu(val)) << 2);
 	}
 
 	/**
@@ -63,7 +63,7 @@ typedef struct _uint34_rshift2_t {
 	 * @return uint64_t
 	 */
 	off64_t geto_be(void) const {
-		return (static_cast<off64_t>(val) << 2);
+		return (static_cast<off64_t>(be32_to_cpu(val)) << 2);
 	}
 
 	/**