Subject: remove references to removed brp scripts

Some brp-scripts are not used in openSUSE, remove references
to it

--- platform.in.orig	2021-09-23 19:23:57.822814696 +0000
+++ platform.in	2021-09-23 19:24:31.534745951 +0000
@@ -96,8 +96,6 @@
     %{?__brp_compress} \
     %{?__brp_elfperms} \
     %{?__brp_strip} \
-    %{?__brp_strip_static_archive} \
-    %{?__brp_strip_comment_note} \
     %{?__brp_remove_la_files} \
 %{nil}