Removed initial AUTO_INCREMENT values from region_storage.sql

The MySQL code in WG makes my eyes bleed.

contrib/region_storage.sql

@@ -11,7 +11,6 @@ CREATE  TABLE IF NOT EXISTS `group` (
   PRIMARY KEY (`id`) ,
   UNIQUE INDEX `name` (`name` ASC) )
 ENGINE = InnoDB
-AUTO_INCREMENT = 5
 DEFAULT CHARACTER SET = utf8
 COLLATE = utf8_bin;
 
@@ -25,7 +24,6 @@ CREATE  TABLE IF NOT EXISTS `world` (
   PRIMARY KEY (`id`) ,
   UNIQUE INDEX `name` (`name` ASC) )
 ENGINE = InnoDB
-AUTO_INCREMENT = 9
 DEFAULT CHARACTER SET = utf8
 COLLATE = utf8_bin;
 
@@ -98,7 +96,6 @@ CREATE  TABLE IF NOT EXISTS `region_flag` (
     ON DELETE CASCADE
     ON UPDATE CASCADE)
 ENGINE = InnoDB
-AUTO_INCREMENT = 3246
 DEFAULT CHARACTER SET = utf8
 COLLATE = utf8_bin;
 
@@ -138,7 +135,6 @@ CREATE  TABLE IF NOT EXISTS `user` (
   PRIMARY KEY (`id`) ,
   UNIQUE INDEX `name` (`name` ASC) )
 ENGINE = InnoDB
-AUTO_INCREMENT = 82
 DEFAULT CHARACTER SET = utf8
 COLLATE = utf8_bin;
 
@@ -206,7 +202,6 @@ CREATE  TABLE IF NOT EXISTS `region_poly2d_point` (
     ON DELETE CASCADE
     ON UPDATE CASCADE)
 ENGINE = InnoDB
-AUTO_INCREMENT = 15
 DEFAULT CHARACTER SET = utf8
 COLLATE = utf8_bin;