message: Add dep on libThread.so
diff: @@ -148,7 +148,7 @@ set(HDRS ${HDRS}
  get_directory_property(incdirs INCLUDE_DIRECTORIES)
  generate_dictionary("${MODULE}" "${MODULE}LinkDef.h" "${HDRS}" "${incdirs}")
  -set(ROOT_DEPENDENCIES Core Geom Graf Hist MathCore Net RIO Tree XMLParser)
  +set(ROOT_DEPENDENCIES Core Thread Geom Graf Hist MathCore Net RIO Tree XMLParser)
  if(${ROOT_VERSION_MAJOR} LESS 6)
  list(APPEND ROOT_DEPENDENCIES Cint)
  