tipc: Remove unused sanity test macro

Eliminates a TIPC-specific assert() macro that is no longer used.
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

net/tipc/core.h

@@ -61,12 +61,6 @@
 struct tipc_msg;	/* msg.h */
 struct print_buf;	/* log.h */
 
-/*
- * TIPC sanity test macros
- */
-
-#define assert(i)  BUG_ON(!(i))
-
 /*
  * TIPC system monitoring code
  */