Fix semisync master/slave status always showed as OFF on sparc

On sparc, semisync master/slave status is always showed as OFF, this
is fixed by change rpl_semisync_master/slave_status variables from
long to char.

plugin/semisync/semisync_master.cc

@@ -25,7 +25,7 @@
 char rpl_semi_sync_master_enabled;
 unsigned long rpl_semi_sync_master_timeout;
 unsigned long rpl_semi_sync_master_trace_level;
-unsigned long rpl_semi_sync_master_status           = 0;
+char rpl_semi_sync_master_status                    = 0;
 unsigned long rpl_semi_sync_master_yes_transactions = 0;
 unsigned long rpl_semi_sync_master_no_transactions  = 0;
 unsigned long rpl_semi_sync_master_off_times        = 0;

plugin/semisync/semisync_master.h

@@ -347,7 +347,7 @@ class ReplSemiSyncMaster
 extern char rpl_semi_sync_master_enabled;
 extern unsigned long rpl_semi_sync_master_timeout;
 extern unsigned long rpl_semi_sync_master_trace_level;
-extern unsigned long rpl_semi_sync_master_status;
+extern char rpl_semi_sync_master_status;
 extern unsigned long rpl_semi_sync_master_yes_transactions;
 extern unsigned long rpl_semi_sync_master_no_transactions;
 extern unsigned long rpl_semi_sync_master_off_times;

plugin/semisync/semisync_slave.cc

@@ -17,7 +17,7 @@
 #include "semisync_slave.h"
 
 char rpl_semi_sync_slave_enabled;
-unsigned long rpl_semi_sync_slave_status= 0;
+char rpl_semi_sync_slave_status= 0;
 unsigned long rpl_semi_sync_slave_trace_level;
 
 int ReplSemiSyncSlave::initObject()

plugin/semisync/semisync_slave.h

@@ -94,6 +94,6 @@ class ReplSemiSyncSlave
 /* System and status variables for the slave component */
 extern char rpl_semi_sync_slave_enabled;
 extern unsigned long rpl_semi_sync_slave_trace_level;
-extern unsigned long rpl_semi_sync_slave_status;
+extern char rpl_semi_sync_slave_status;
 
 #endif /* SEMISYNC_SLAVE_H */