Fix the args in Tag_FindLineSpecial() being swapped.

src/taglist.c

@@ -112,7 +112,7 @@ INT32 Tag_Iterate_Things (const INT16 tag, const size_t p)
 	return -1;
 }
 
-INT32 Tag_FindLineSpecial(const INT16 tag, const INT16 special)
+INT32 Tag_FindLineSpecial(const INT16 special, const INT16 tag)
 {
 	TAG_ITER_C
 	INT32 i;

src/taglist.h

@@ -32,7 +32,7 @@ INT32 Tag_Iterate_Sectors (const INT16 tag, const size_t p);
 INT32 Tag_Iterate_Lines (const INT16 tag, const size_t p);
 INT32 Tag_Iterate_Things (const INT16 tag, const size_t p);
 
-INT32 Tag_FindLineSpecial(const INT16 tag, const INT16 special);
+INT32 Tag_FindLineSpecial(const INT16 special, const INT16 tag);
 
 #define TAG_ITER_C size_t kkkk;
 #define TAG_ITER(fn, tag, id) for(kkkk = 0; (id = fn(tag, kkkk)) >= 0; kkkk++)