message: set version to 1.2.1
diff: @@ -9,8 +9,8 @@ if(POLICY CMP0074)
  endif()
  set(OIDN_VERSION_MAJOR 1)
  -set(OIDN_VERSION_MINOR 3)
  -set(OIDN_VERSION_PATCH 0)
  +set(OIDN_VERSION_MINOR 2)
  +set(OIDN_VERSION_PATCH 1)
  set(OIDN_VERSION_NOTE "")
  set(OIDN_VERSION ${OIDN_VERSION_MAJOR}.${OIDN_VERSION_MINOR}.${OIDN_VERSION_PATCH})
  