message: Fix when no tag are present
diff: @@ -50,7 +50,13 @@ endif()
  message(STATUS "Current branch: ${LIEF_GIT_BRANCH}")
  +if (VERSION_STRING)
  list(GET VERSION_STRING 0 LIEF_VERSION_MAJOR)
  list(GET VERSION_STRING 1 LIEF_VERSION_MINOR)
  list(GET VERSION_STRING 2 LIEF_VERSION_PATCH)
  +else()
  + set(LIEF_VERSION_MAJOR 0)
  + set(LIEF_VERSION_MINOR 0)
  + set(LIEF_VERSION_PATCH 0)
  +endif()
  