Revert "spelling: gzipped"

In accordance with a -commit discussion before we forget: if this was changed,
both the upper- and lowercase variants should be changed, but that would break
modules/extensions for no good reason.

This reverts commit 2c3e4a1.

include/tbl/obj_attr.h

@@ -56,7 +56,7 @@
 
 #ifdef OBJ_FLAG
 /* upper, lower, val */
-  OBJ_FLAG(GZIPED,	gzipped,	(1<<1))
+  OBJ_FLAG(GZIPED,	gziped,		(1<<1))
   OBJ_FLAG(CHGCE,	chgce,		(1<<2))
   OBJ_FLAG(IMSCAND,	imscand,	(1<<3))
   OBJ_FLAG(ESIPROC,	esiproc,	(1<<4))