Implemented File::GetName() using Stream::GetName().

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4656 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/boot/loader/file_systems/bfs/File.cpp

@@ -59,7 +59,7 @@ File::WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferSize)
 status_t 
 File::GetName(char *nameBuffer, size_t bufferSize) const
 {
-	return B_ERROR;
+	return fStream.GetName(nameBuffer, bufferSize);
 }