Drop boost-1.57.0-mpl-print.patch patch that doesn't work

This patch is supposed to make boost::mpl::print issue a warning with
GCC, but actually it prevents it from warning, whereas the upstream code
does warn.

boost-1.57.0-mpl-print.patch

@@ -1,31 +0,0 @@
-diff -up boost_1_57_0/boost/mpl/print.hpp\~ boost_1_57_0/boost/mpl/print.hpp
---- boost_1_57_0/boost/mpl/print.hpp~	2014-07-09 23:12:31.000000000 +0200
-+++ boost_1_57_0/boost/mpl/print.hpp	2015-01-20 12:44:59.621400948 +0100
-@@ -52,16 +52,15 @@ struct print
-     enum { n = sizeof(T) + -1 };
- #elif defined(__MWERKS__)
-     void f(int);
--#else 
--    enum {
--        n =
--# if defined(__EDG_VERSION__)
--           aux::dependent_unsigned<T>::value > -1
--# else 
--           sizeof(T) > -1
--# endif 
--        };
--#endif 
-+#elif defined(__EDG_VERSION__)
-+    enum { n = aux::dependent_unsigned<T>::value > -1 };
-+#elif defined(BOOST_GCC)
-+    enum { n1 };
-+    enum { n2 };
-+    enum { n = n1 != n2 };
-+#else
-+    enum { n = sizeof(T) > -1 };
-+#endif
- };
- 
- #if defined(BOOST_MSVC)
-
-Diff finished.  Tue Jan 20 12:45:03 2015

boost.spec

@@ -44,7 +44,7 @@ Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.69.0
 %global version_enc 1_69_0
 %global version_suffix 169
-Release: 15%{?dist}
+Release: 16%{?dist}
 License: Boost and MIT and Python
 
 %global toplev_dirname %{real_name}_%{version_enc}
@@ -121,9 +121,6 @@ Patch5: boost-1.48.0-add-bjam-man-page.patch
 # https://svn.boost.org/trac/boost/ticket/6701
 Patch15: boost-1.58.0-pool.patch
 
-# https://svn.boost.org/trac/boost/ticket/5637
-Patch25: boost-1.57.0-mpl-print.patch
-
 # https://svn.boost.org/trac/boost/ticket/9038
 Patch51: boost-1.58.0-pool-test_linking.patch
 
@@ -644,7 +641,6 @@ find ./boost -name '*.hpp' -perm /111 | xargs chmod a-x
 %patch4 -p1
 %patch5 -p1
 %patch15 -p0
-%patch25 -p1
 %patch51 -p1
 %patch61 -p1
 %patch62 -p1
@@ -1273,6 +1269,9 @@ fi
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Thu Apr 02 2020 Jonathan Wakely <jwakely@redhat.com> - 1.69.0-16
+- Drop boost-1.57.0-mpl-print.patch patch that doesn't work
+
 * Mon Mar 30 2020 Jonathan Wakely <jwakely@redhat.com> - 1.69.0-15
 - Patch Boost.Format for C++20 compatibility with GCC 10 (#1818723)