Fix incorrect detection of Amazon Redshift

See gh-25265

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/DatabaseDriver.java

@@ -98,7 +98,7 @@ public enum DatabaseDriver {
 	 * Amazon Redshift.
 	 * @since 2.2.0
 	 */
-	REDSHIFT("Amazon Redshift", "com.amazon.redshift.jdbc.Driver", null, "SELECT 1"),
+	REDSHIFT("Redshift", "com.amazon.redshift.jdbc.Driver", null, "SELECT 1"),
 
 	/**
 	 * HANA - SAP HANA Database - HDB.

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/jdbc/DatabaseDriverTests.java

@@ -71,7 +71,7 @@ class DatabaseDriverTests {
 		assertThat(DatabaseDriver.fromProductName("MySQL")).isEqualTo(DatabaseDriver.MYSQL);
 		assertThat(DatabaseDriver.fromProductName("Oracle")).isEqualTo(DatabaseDriver.ORACLE);
 		assertThat(DatabaseDriver.fromProductName("PostgreSQL")).isEqualTo(DatabaseDriver.POSTGRESQL);
-		assertThat(DatabaseDriver.fromProductName("Amazon Redshift")).isEqualTo(DatabaseDriver.REDSHIFT);
+		assertThat(DatabaseDriver.fromProductName("Redshift")).isEqualTo(DatabaseDriver.REDSHIFT);
 		assertThat(DatabaseDriver.fromProductName("Microsoft SQL Server")).isEqualTo(DatabaseDriver.SQLSERVER);
 		assertThat(DatabaseDriver.fromProductName("SQL SERVER")).isEqualTo(DatabaseDriver.SQLSERVER);
 		assertThat(DatabaseDriver.fromProductName("DB2")).isEqualTo(DatabaseDriver.DB2);