On 1.7.x: Follow-up to r1917051 -- restore diagnostic message

incorrectly removed in r1917051.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr/branches/1.7.x@1917065 13f79535-47bb-0310-9956-ffa450edef68

CMakeLists.txt

@@ -461,6 +461,7 @@ MESSAGE(STATUS "  Install .pdb (if available)...... : ${INSTALL_PDB}")
 MESSAGE(STATUS "  Install prefix .................. : ${CMAKE_INSTALL_PREFIX}")
 MESSAGE(STATUS "  C compiler ...................... : ${CMAKE_C_COMPILER}")
 MESSAGE(STATUS "  IPv6 ............................ : ${APR_HAVE_IPV6}")
+MESSAGE(STATUS "  Minimum Windows version ......... : ${MIN_WINDOWS_VER}")
 MESSAGE(STATUS "  Build shared libs ............... : ${APR_BUILD_SHARED}")
 MESSAGE(STATUS "  Build static libs ............... : ${APR_BUILD_STATIC}")
 MESSAGE(STATUS "  Build test suite ................ : ${APR_BUILD_TESTAPR}")