g8byte -> b8byte

Reference: /n/sources/patch/applied/tarfs-bytes
Date: Mon Feb 27 02:16:04 CET 2006

--- /sys/src/cmd/tapefs/tarfs.c	Mon Feb 27 02:15:54 2006
+++ /sys/src/cmd/tapefs/tarfs.c	Mon Feb 27 02:15:52 2006
@@ -53,7 +53,7 @@
 		f.uid = strtoul(dblock.dbuf.uid, 0, 8);
 		f.gid = strtoul(dblock.dbuf.gid, 0, 8);
 		if((uchar)dblock.dbuf.size[0] == 0x80)
-			f.size = g8byte(dblock.dbuf.size+3);
+			f.size = b8byte(dblock.dbuf.size+3);
 		else
 			f.size = strtoull(dblock.dbuf.size, 0, 8);
 		f.mdate = strtoul(dblock.dbuf.mtime, 0, 8);