Correct order of operations on byte reversal

src/txtr_conversions.rs

@@ -296,5 +296,8 @@ pub fn decompress_dxt1gcn_block(block: &[u8]) -> [[u8; 4]; 16] {
 }
 
 fn reverse_byte(byte: u8) -> u8 {
-    (byte & 0b11 << 6) | (byte & 0b1100 << 2) | (byte & 0b110000 >> 2) | (byte & 0b11000000 >> 6)
+    (byte & 0b00000011) << 6
+        | (byte & 0b00001100) << 2
+        | (byte & 0b00110000) >> 2
+        | (byte & 0b11000000) >> 6
 }