branches/5.1: Add missing #include "mtr0log.h" so that the code compiles

with -DUNIV_MUST_NOT_INLINE.

btr/btr0cur.c

@@ -23,6 +23,7 @@ Created 10/16/1994 Heikki Tuuri
 #include "btr0cur.ic"
 #endif
 
+#include "mtr0log.h"
 #include "page0page.h"
 #include "rem0rec.h"
 #include "rem0cmp.h"

include/trx0rseg.ic

@@ -7,6 +7,7 @@ Created 3/26/1996 Heikki Tuuri
 *******************************************************/
 
 #include "srv0srv.h"
+#include "mtr0log.h"
 
 /**********************************************************************
 Gets a rollback segment header. */

trx/trx0rec.c

@@ -23,6 +23,7 @@ Created 3/26/1996 Heikki Tuuri
 #include "que0que.h"
 #include "trx0purge.h"
 #include "row0row.h"
+#include "mtr0log.h"
 
 /*=========== UNDO LOG RECORD CREATION AND DECODING ====================*/