unintentional change removal

A recursive guard check was accidentally checked in with the
status field stuff. Remove it.

include/decl.h

@@ -152,10 +152,6 @@ E NEARDATA struct sinfo {
 	int panicking;		/* `panic' is in progress */
 #if defined(VMS) || defined(WIN32)
 	int exiting;		/* an exit handler is executing */
-#endif
-	int in_impossible;
-#ifdef PANICLOG
-	int in_paniclog;
 #endif
 } program_state;