move cmake ZeroMQConfig.cmake.in to builds/cmake

CMakeLists.txt

@@ -1002,7 +1002,7 @@ if (NOT CMAKE_VERSION VERSION_LESS 3.0)
   export(EXPORT ${PROJECT_NAME}-targets
          FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
 endif()
-configure_package_config_file(${PROJECT_NAME}Config.cmake.in
+configure_package_config_file(builds/cmake/${PROJECT_NAME}Config.cmake.in
                               "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
                               INSTALL_DESTINATION ${ZEROMQ_CMAKECONFIG_INSTALL_DIR})
 write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake

Makefile.am

@@ -869,7 +869,7 @@ endif
 EXTRA_DIST = \
 	FindSodium.cmake \
 	CMakeLists.txt \
-	ZeroMQConfig.cmake.in \
+	builds/cmake/ZeroMQConfig.cmake.in \
 	autogen.sh	\
 	version.sh	\
 	src/libzmq.pc.cmake.in \