FIX: Forcing SRID initiation also for ChecksumUpdater

CHANGELOG.md

src/main/java/caosdb/server/database/BackendTransaction.java

...ain/java/caosdb/server/database/MySQLSetFileChecksum.java

...rver/database/backend/interfaces/SetFileChecksumImpl.java

.../server/database/backend/transaction/SetFileChecksum.java

src/main/java/caosdb/server/entity/FileProperties.java

src/main/java/caosdb/server/transaction/ChecksumUpdater.java