srm: fix liquibase checksum mismatch

Motivation:
The liquibase has new checksum calculation policy, which is not
compatible with existing checksums.

Modification:
add checksum transformation workaround.

Result:
the existing SRM database can be used with new dCache versions.

Issue: #7755
Acked-by: Lea Morschel
Target: master
Require-book: no
Require-notes: no

modules/srm-server/src/main/resources/org/dcache/srm/request/sql/00-liquibase-fixes.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+     http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.29.xsd">
+
+    <!--
+    IMPORTANT:
+        This file contains changes that should be applied prior any other schema changes,
+        typically to fix liquibase or schema issues that prevent other changes from being applied.
+    -->
+
+    <changeSet id="0.1" author="tigran" runOrder="first">
+
+        <comment>
+            Fix liquibase issue with duplicate id and mismatching md5sums in databasechangelog table.
+            This change set should be applied before any other changes.
+        </comment>
+
+        <sql>
+            UPDATE databasechangelog SET md5sum = '7:3cf94dc86efe2152925a739c69fd464d' WHERE md5sum = '7:0e1c15013e23f1df41d4035279a1e832';
+            UPDATE databasechangelog SET md5sum = '7:59f95bea151c12b6f158a7f5dc330095' WHERE md5sum = '7:6956b64fca6692e79e878e317715a628';
+        </sql>
+    </changeSet>
+</databaseChangeLog>

modules/srm-server/src/main/resources/org/dcache/srm/request/sql/srm.changelog-master.xml

@@ -7,6 +7,8 @@
     <property  name="blob.type"  value="bytea"  dbms="postgresql"/>
     <property  name="blob.type"  value="BLOB"  dbms="oracle,h2,hsqldb"/>
 
+    <include file="org/dcache/srm/request/sql/00-liquibase-fixes.xml"/>
+
     <include file="org/dcache/srm/request/sql/srm.changelog-2.14.xml"/>
     <include file="org/dcache/srm/request/sql/srm.changelog-4.0.xml"/>
 </databaseChangeLog>