Merge pull request #2086 from stianst/1.8.x

Fixed sql syntax error in credential migration script

connections/jpa-liquibase/src/main/resources/META-INF/jpa-changelog-1.8.0.xml

@@ -117,7 +117,7 @@
 
         <update tableName="CREDENTIAL">
             <column name="ALGORITHM" type="VARCHAR(36)" value="pbkdf2" />
-            <where>TYPE in ('password-history', 'password') AND ALGORITHM is 'HmacSHA1'</where>
+            <where>TYPE in ('password-history', 'password') AND ALGORITHM = 'HmacSHA1'</where>
         </update>
     </changeSet>