hp: remove "/*" within comment

backend/hp.c

@@ -50,7 +50,7 @@ static char *hp_backend_revision = "$Revision$";
    V 1.06:
    $Log$
    Revision 1.22  2008/11/26 21:21:25  kitno-guest
-   * backend/*.[ch]: nearly every backend used V_MAJOR
+   * backend/ *.[ch]: nearly every backend used V_MAJOR
    instead of SANE_CURRENT_MAJOR in sane_init()
    * backend/snapscan.c: remove EXPECTED_VERSION check
    since new SANE standard is forward compatible