Removed version number from test case

mysql-test/suite/maria/t/compat_aliases.test:
  Removed column with version number
sql/sql_show.cc:
  Fixed compiler warning

mysql-test/suite/maria/r/compat_aliases.result

 select * from information_schema.plugins where plugin_name like '%aria';
 PLUGIN_NAME	PLUGIN_VERSION	PLUGIN_STATUS	PLUGIN_TYPE	PLUGIN_TYPE_VERSION	PLUGIN_LIBRARY	PLUGIN_LIBRARY_VERSION	PLUGIN_AUTHOR	PLUGIN_DESCRIPTION	PLUGIN_LICENSE	PLUGIN_MATURITY	PLUGIN_AUTH_VERSION
-Maria	1.5	ACTIVE	DAEMON	50202.0	NULL	NULL	Monty Program Ab	Compatibility aliases for the Aria engine	GPL	Gamma	1.5
-Aria	1.5	ACTIVE	STORAGE ENGINE	50202.0	NULL	NULL	Monty Program Ab	Crash-safe tables with MyISAM heritage	GPL	Gamma	1.5
+Maria	1.5	ACTIVE	DAEMON	#	NULL	NULL	Monty Program Ab	Compatibility aliases for the Aria engine	GPL	Gamma	1.5
+Aria	1.5	ACTIVE	STORAGE ENGINE	#	NULL	NULL	Monty Program Ab	Crash-safe tables with MyISAM heritage	GPL	Gamma	1.5
 select maria_vars.variable_name, aria_vars.variable_name from
 information_schema.session_variables as maria_vars left join
 information_schema.session_variables as aria_vars

mysql-test/suite/maria/t/compat_aliases.test

@@ -3,6 +3,7 @@
 #  command-line options). They should match aria* variables.
 #
 
+--replace_column 5 #
 select * from information_schema.plugins where plugin_name like '%aria';
 
 select maria_vars.variable_name, aria_vars.variable_name from

sql/sql_show.cc

@@ -4064,7 +4064,7 @@ static int get_schema_tables_record(THD *thd, TABLE_LIST *tables,
   }
   else
   {
-    char option_buff[350],*ptr;
+    char option_buff[350];
     String str(option_buff,sizeof(option_buff), system_charset_info);
     TABLE *show_table= tables->table;
     TABLE_SHARE *share= show_table->s;