coll/han: Remove unnecessary common/sm comment

coll/han does not rely on the common/sm framework, so remove the
comment in its Makefile.am about including common/sm.

Signed-off-by: Brian Barrett <[email protected]>

Author: bwbarrett

ompi/mca/coll/han/Makefile.am

@@ -2,6 +2,7 @@
 # Copyright (c) 2018-2020 The University of Tennessee and The University
 #                         of Tennessee Research Foundation.  All rights
 #                         reserved.
+# Copyright (c) 2022      Amazon.com, Inc. or its affiliates.  All Rights reserved.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
@@ -41,9 +42,6 @@ else
 component_noinst += libmca_coll_han.la
 endif
 
-# See ompi/mca/btl/sm/Makefile.am for an explanation of
-# libmca_common_sm.la.
-
 mcacomponentdir = $(ompilibdir)
 mcacomponent_LTLIBRARIES = $(component_install)
 mca_coll_han_la_SOURCES = $(sources)