Make CR service progress msg more accurate

Core/src/org/sleuthkit/autopsy/centralrepository/datamodel/Bundle.properties-MERGED

@@ -12,7 +12,7 @@ CentralRepoDbChoice.PostgreSQL.Text=Custom PostgreSQL
 CentralRepoDbChoice.PostgreSQL_Multiuser.Text=PostgreSQL using multi-user settings
 CentralRepoDbChoice.Sqlite.Text=SQLite
 CentralRepoDbManager.connectionErrorMsg.text=Failed to connect to central repository database.
-CentralRepositoryService.progressMsg.updatingSchema=Updating schema...
+CentralRepositoryService.progressMsg.updatingSchema=Checking for schema updates...
 CentralRepositoryService.progressMsg.waitingForListeners=Finishing adding data to central repository database....
 CentralRepositoryService.serviceName=Central Repository Service
 CorrelationAttributeInstance.invalidName.message=Invalid database table name. Name must start with a lowercase letter and can only contain lowercase letters, numbers, and '_'.

Core/src/org/sleuthkit/autopsy/centralrepository/datamodel/CentralRepositoryService.java

@@ -47,7 +47,7 @@ public String getServiceName() {
     }
 
     @NbBundle.Messages({
-        "CentralRepositoryService.progressMsg.updatingSchema=Updating schema..."
+        "CentralRepositoryService.progressMsg.updatingSchema=Checking for schema updates..."
     })
     @Override
     public void openCaseResources(CaseContext context) throws AutopsyServiceException {