message: Fix library version of shared objects
diff: -cmake_minimum_required(VERSION 2.8.12)
  -project(caf_net C CXX)
  -
  # get header files; only needed by CMake generators,
  # e.g., for creating proper Xcode projects
  file(GLOB_RECURSE LIBCAF_NET_HDRS "caf/*.hpp")
  @@ -60,7 +57,7 @@ if (NOT CAF_BUILD_STATIC_ONLY)
  set_target_properties(libcaf_net_shared
  PROPERTIES
  SOVERSION ${CAF_VERSION}
  - VERSION ${CAF_VERSION}
  + VERSION ${CAF_LIB_VERSION}
  OUTPUT_NAME caf_net
  )
  install(TARGETS libcaf_net_shared
  