(svn r18688) -Cleanup: remove some unused code/constants

src/saveload/saveload.cpp

@@ -1189,17 +1189,12 @@ static void SlSaveChunks()
 {
 	const ChunkHandler *ch;
 	const ChunkHandler * const *chsc;
-	uint p;
-
-	for (p = 0; p != CH_NUM_PRI_LEVELS; p++) {
-		for (chsc = _chunk_handlers; (ch = *chsc++) != NULL;) {
-			while (true) {
-				if (((ch->flags >> CH_PRI_SHL) & (CH_NUM_PRI_LEVELS - 1)) == p)
-					SlSaveChunk(ch);
-				if (ch->flags & CH_LAST)
-					break;
-				ch++;
-			}
+
+	for (chsc = _chunk_handlers; (ch = *chsc++) != NULL;) {
+		while (true) {
+			SlSaveChunk(ch);
+			if (ch->flags & CH_LAST) break;
+			ch++;
 		}
 	}
 

src/saveload/saveload.h

@@ -92,13 +92,6 @@ enum {
 	CH_TYPE_MASK    =  3,
 	CH_LAST         =  8,
 	CH_AUTO_LENGTH  = 16,
-
-	CH_PRI_0          = 0 << 4,
-	CH_PRI_1          = 1 << 4,
-	CH_PRI_2          = 2 << 4,
-	CH_PRI_3          = 3 << 4,
-	CH_PRI_SHL        = 4,
-	CH_NUM_PRI_LEVELS = 4,
 };
 
 /** VarTypes is the general bitmasked magic type that tells us