Remove unnecessary static driver definition. Spring figures this out. (#470)

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-repository/hawkbit-repository-test/src/main/java/org/eclipse/hawkbit/repository/test/util/CIMySqlTestDatabase.java

@@ -37,12 +37,6 @@ public class CIMySqlTestDatabase implements Testdatabase {
         this.password = System.getProperty("spring.datasource.password");
         this.uri = System.getProperty("spring.datasource.url");
         createSchemaUri();
-        initSystemProperties();
-    }
-
-    private final void initSystemProperties() {
-        System.setProperty("spring.datasource.driverClassName", getDriverClassName());
-        System.setProperty("spring.jpa.database", "MYSQL");
     }
 
     private void createSchemaUri() {
@@ -85,12 +79,6 @@ public class CIMySqlTestDatabase implements Testdatabase {
         }
     }
 
-    @Override
-    public String getDriverClassName() {
-        return "org.mariadb.jdbc.Driver";
-
-    }
-
     @Override
     public String getUri() {
         return uri;

hawkbit-repository/hawkbit-repository-test/src/main/java/org/eclipse/hawkbit/repository/test/util/Testdatabase.java

@@ -20,6 +20,4 @@ public interface Testdatabase {
 
     public String getUri();
 
-    String getDriverClassName();
-
 }