tipc: rename dbg.[ch] to log.[ch]

As the first step in removing obsolete debugging code from TIPC the
files that implement TIPC's non-debug-related log buffer subsystem
are renamed to better reflect their true nature.

Signed-off-by: Allan Stephens <Allan.Stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/core.h b/net/tipc/core.h
index c44f955..17f3670 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -59,7 +59,7 @@
 #define TIPC_MOD_VER "2.0.0"
 
 struct tipc_msg;	/* msg.h */
-struct print_buf;	/* dbg.h */
+struct print_buf;	/* log.h */
 
 /*
  * TIPC sanity test macros