Remove error on failed link (#7565)

#### Rationale
The error is a bit overaggressive. It would be normal to not include
subject/timepoint information in sample imports that have autolink
configured.

Reverting back to ignoring the row.

Author: labkey-klum

study/src/org/labkey/study/assay/StudyPublishManager.java

@@ -1246,8 +1246,6 @@ public void autoLinkSamples(ExpSampleType sampleType, List<Map<FieldKey, Object>
                                             StudyPublishService.SOURCE_LSID_PROPERTY_NAME, sampleType.getLSID()
                                     ));
                                 }
-                                else
-                                    LOG.error("Failed to auto link samples to study for folder {}. Timepoint and subject ID were both not resolved.", container.getPath());
                             }
                         }