XtraDB 5.6.48-88.0

The only InnoDB changes between Percona XtraDB Server 5.6.47-87.0
and 5.6.48-88.0 are related to InnoDB changes between MySQL 5.6.47
and MySQL 5.6.48, which we had already applied.

mysql-test/suite/sys_vars/r/sysvars_innodb,32bit,xtradb.rdiff

@@ -1215,7 +1215,7 @@
  VARIABLE_NAME	INNODB_VERSION
  SESSION_VALUE	NULL
 -GLOBAL_VALUE	5.6.49
-+GLOBAL_VALUE	5.6.47-87.0
++GLOBAL_VALUE	5.6.48-88.0
  GLOBAL_VALUE_ORIGIN	COMPILE-TIME
  DEFAULT_VALUE	NULL
  VARIABLE_SCOPE	GLOBAL

mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff

@@ -685,7 +685,7 @@
  VARIABLE_NAME	INNODB_VERSION
  SESSION_VALUE	NULL
 -GLOBAL_VALUE	5.6.49
-+GLOBAL_VALUE	5.6.47-87.0
++GLOBAL_VALUE	5.6.48-88.0
  GLOBAL_VALUE_ORIGIN	COMPILE-TIME
  DEFAULT_VALUE	NULL
  VARIABLE_SCOPE	GLOBAL

storage/xtradb/include/univ.i

@@ -45,10 +45,10 @@ Created 1/20/1994 Heikki Tuuri
 
 #define INNODB_VERSION_MAJOR	5
 #define INNODB_VERSION_MINOR	6
-#define INNODB_VERSION_BUGFIX	47
+#define INNODB_VERSION_BUGFIX	48
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 87.0
+#define PERCONA_INNODB_VERSION 88.0
 #endif
 
 /* Enable UNIV_LOG_ARCHIVE in XtraDB */