Add connectivity hex file without SoftDevice to copy step (#180)

* Add unmerged hex files for usb DFU based connectivity firmware to copy step

hex/CMakeLists.txt

@@ -178,7 +178,8 @@ function(nrf_create_connectivity_compile_targets)
                     set(SD_ID)
                     nrf_extract_softdevice_info("${SOFTDEVICE_HEX_PATH}" SD_VERSION SOC_FAMILY SD_API_VERSION SD_ID)
 
-                    set(TARGET_NAME "connectivity_${VERSION}_${TRANSPORT}_with_${SD_VERSION}_${SD_API_VERSION}")
+                    set(CONNECTIVITY_NAME "connectivity_${VERSION}_${TRANSPORT}")
+                    set(TARGET_NAME "${CONNECTIVITY_NAME}_with_${SD_VERSION}_${SD_API_VERSION}")
 
                     # Check if target name already exists
                     list(FIND CONNECTIVITY_BUILD_TARGETS "compile_${TARGET_NAME}" FOUND_TARGET)
@@ -267,6 +268,12 @@ function(nrf_create_connectivity_compile_targets)
                                     OUTPUT "${COMMAND_NAME}"
                                     APPEND COMMAND ${CMAKE_COMMAND} -E copy "${DFU_PKG}" "${OUTPUT_DIRECTORY}"
                                 )
+
+                                # Copy connectivity hex file to binary make_directory
+                                add_custom_command(
+                                    OUTPUT "${COMMAND_NAME}"
+                                    APPEND COMMAND ${CMAKE_COMMAND} -E copy "${APP_HEX_PATH}" "${OUTPUT_DIRECTORY}/${CONNECTIVITY_NAME}.hex"
+                                )
                             endif()
                         endif()