- update to 1.74.0:

* adds Boost.NoWide
  * see https://www.boost.org/users/history/version_1_72_0.html
  * see https://www.boost.org/users/history/version_1_73_0.html
  * see https://www.boost.org/users/history/version_1_74_0.html
- remove riscv-support.patch, 3ecbf83f.patch (upstream)
- remove boost-visibility.patch,
  boost-no_segfault_in_Regex_filter.patch (obsolete, will never go upstream)
- add boost-remove-cmakedir.patch (remove buildroot embedding in cmake files)

OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/boost?expand=0&rev=253

baselibs.conf

@@ -1,25 +1,26 @@
-libboost_atomic1_71_0
-libboost_container1_71_0
-libboost_context1_71_0
-libboost_coroutine1_71_0
-libboost_date_time1_71_0
-libboost_fiber1_71_0
-libboost_filesystem1_71_0
-libboost_graph1_71_0
-libboost_graph_parallel1_71_0
-libboost_iostreams1_71_0
-libboost_locale1_71_0
-libboost_math1_71_0
-libboost_mpi1_71_0
-libboost_test1_71_0
-libboost_program_options1_71_0
-libboost_python-py2_7-1_71_0
-libboost_python-py3-1_71_0
-libboost_random1_71_0
-libboost_serialization1_71_0
-libboost_stacktrace1_71_0
-libboost_system1_71_0
-libboost_thread1_71_0
-libboost_type_erasure1_71_0
-libboost_wave1_71_0
-libboost_regex1_71_0
+libboost_atomic1_74_0
+libboost_container1_74_0
+libboost_context1_74_0
+libboost_coroutine1_74_0
+libboost_date_time1_74_0
+libboost_fiber1_74_0
+libboost_filesystem1_74_0
+libboost_graph1_74_0
+libboost_graph_parallel1_74_0
+libboost_iostreams1_74_0
+libboost_locale1_74_0
+libboost_math1_74_0
+libboost_mpi1_74_0
+libboost_nowide1_74_0
+libboost_test1_74_0
+libboost_program_options1_74_0
+libboost_python-py2_7-1_74_0
+libboost_python-py3-1_74_0
+libboost_random1_74_0
+libboost_serialization1_74_0
+libboost_stacktrace1_74_0
+libboost_system1_74_0
+libboost_thread1_74_0
+libboost_type_erasure1_74_0
+libboost_wave1_74_0
+libboost_regex1_74_0