Make "CacheTimestamp" table name singular

sevenkeys/database/operations/inserts.go

@@ -7,7 +7,7 @@ import (
 )
 
 func InsertOrUpdateCacheTimestampByType(db *sql.DB, cacheType string, stamp time.Time) error {
-	query := `INSERT INTO CacheTimestamps (CacheType, Stamp)
+	query := `INSERT INTO CacheTimestamp (CacheType, Stamp)
 		VALUES (?, ?)
 		ON DUPLICATE KEY
 		UPDATE Stamp = ?;`

sevenkeys/sql/createdb.sql

@@ -2,7 +2,7 @@ CREATE DATABASE IF NOT EXISTS sevenkeys;
 
 USE sevenkeys;
 
-CREATE TABLE IF NOT EXISTS CacheTimestamps (
+CREATE TABLE IF NOT EXISTS CacheTimestamp (
 	CacheType ENUM('AllCardsBulkData') PRIMARY KEY,
 	Stamp DATETIME NOT NULL
 );