Probable fix for JET_errInternalError issue hitting store tests

Caused by the fix for header update race bugfix which makes the header not updatable until database is reattached

[Substrate:4307926c74bc7fac44627665302248498e81bff2]

Author: Anil Ruia

dev/ese/src/ese/_log/log.cxx

@@ -3491,11 +3491,9 @@ ERR LOG::ErrLGUpdateWaypointIFMP( IFileSystemAPI *const pfsapi, _In_ const IFMP
         &fSkippedAttachDetach,
         ifmpTarget ) );
 
-    if ( fSkippedAttachDetach )
-    {
-        Assert( ifmpTarget == ifmpNil ); // only can happen if we're trying to update all IFMPs.
-        Error( ErrERRCheck( JET_errInternalError ) );
-    }
+    // fSkippedAttachDetach can happen if we're trying to update all IFMPs and some of them
+    // have not yet been reattached.
+    Assert( !fSkippedAttachDetach || ifmpTarget == ifmpNil );
 
 HandleError:
     if ( fOwnsChkptCritSec )