Add patch to fix Asio includes

Resolves: #2106441

boost.spec

@@ -165,6 +165,9 @@ Patch102: boost-1.76.0-random-test.patch
 # https://github.com/boostorg/ptr_container/pull/27
 Patch105: boost-1.76.0-ptr_cont-xml.patch
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=2106441
+Patch106: boost-1.76.0-asio-header.patch
+
 %bcond_with tests
 %bcond_with docs_generated
 
@@ -690,6 +693,7 @@ find ./boost -name '*.hpp' -perm /111 | xargs chmod a-x
 %patch101 -p1
 %patch102 -p1
 %patch105 -p1
+%patch106 -p2
 
 %build
 %set_build_flags
@@ -1306,6 +1310,7 @@ fi
 - Add patch to fix CI failure
 - Add patch to fix XML validation errors in ptr_container docs
 - Add BuildRequires: libzstd-devel (#2042336)
+- Add patch to fix Asio includes (#2106441)
 
 * Thu Aug 05 2021 Thomas Rodgers <trodgers@redhat.com> - 1.76.0-4
 - Third attempt at making the long double c99 and tr1 math libs conditional