One test from boost libraries failed to run after boost submodule mp11 updated from b23b97 to f64bc3

[spacelg]

Environment:
VS 2017 + Windows Server 2016

Issue description:
One test from boost libraries failed to run after boost submodule mp11 updated from b23b97 to f64bc3 boost/mp11@dc2e9c5 . Could you please take a look?

Reproduce steps:

1. git clone -c core.autocrlf=true --recursive ​https://github.com/boostorg/boost.git D:\Boost\src
2. open a VS 2017 x64 command prompt and browse to D:\Boost\src
3. .\bootstrap
4. .\b2 headers variant=release --build-dir=..\out\x64rel address-model=64
5. .\b2 variant=release --build-dir=..\out\x64rel address-model=64
6. .\b2 -j4 variant=release --build-dir=..\out\x64rel libs\mp11\test

log_x64_test_129.log

ErrorMessage:
testing.capture-output ..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.run
====== BEGIN OUTPUT ======
libs\mp11\test\version.cpp(15): test 'BOOST_MP11_VERSION == BOOST_VERSION' ('107200' == '107100') failed in function 'int __cdecl main(void)'
1 error detected.

EXIT STATUS: 1
====== END OUTPUT ======

set status=0
if %status% NEQ 0 (
    echo Skipping test execution due to testing.execute=off
    exit 0
)
 "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.exe"   > "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.output" 2>&1 
set status=%ERRORLEVEL%
echo. >> "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.output"
echo EXIT STATUS: %status% >> "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.output"
if %status% EQU 0 (
    copy "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.output" "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.run"
)
set verbose=0
if %status% NEQ 0 (
    set verbose=1
)
if %verbose% EQU 1 (
    echo ====== BEGIN OUTPUT ======
    type "..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.output"
    echo ====== END OUTPUT ======
)
exit %status%

...failed testing.capture-output ..\out\x64rel\boost\bin.v2\libs\mp11\test\version.test\msvc-14.1\release\threading-multi\version.run...
testing.capture-output ..\out\x64rel\boost\bin.v2\libs\mp11\test\mpl_tuple.test\msvc-14.1\release\threading-multi\mpl_tuple.run
1 file(s) copied.
passed ..\out\x64rel\boost\bin.v2\libs\mp11\test\mpl_tuple.test\msvc-14.1\release\threading-multi\mpl_tuple.test
compile-c-c++ ..\out\x64rel\boost\bin.v2\libs\mp11\test\mp11_version.test\msvc-14.1\release\threading-multi\mp11_version.obj
mp11_version.cpp
msvc.link ..\out\x64rel\boost\bin.v2\libs\mp11\test\mp11_version.test\msvc-14.1\release\threading-multi\mp11_version.exe
msvc.manifest ..\out\x64rel\boost\bin.v2\libs\mp11\test\mp11_version.test\msvc-14.1\release\threading-multi\mp11_version.exe
testing.capture-output ..\out\x64rel\boost\bin.v2\libs\mp11\test\mp11_version.test\msvc-14.1\release\threading-multi\mp11_version.run
====== BEGIN OUTPUT ======
libs\mp11\test\mp11_version.cpp(15): test 'BOOST_MP11_VERSION == BOOST_VERSION' ('107200' == '107100') failed in function 'int __cdecl main(void)'
1 error detected.

[pdimov]

This shouldn't be an issue any longer, although a similar one will be popping up after each release, owing to the versions getting out of sync for a brief period before being updated everywhere.