message: Update description of CMake policy on RPATH
diff: @@ -33,7 +33,7 @@ foreach(p CMP0005 # Properly escape preprocessor definitions (v2.6, v3.0.2)
  CMP0025 # Compiler id for Apple Clang is now AppleClang (v3.0)
  CMP0042 # MACOSX_RPATH is enabled by default (v3.0)
  CMP0053 # Simplify variable reference and escape sequence evaluation (v3.1.3)
  - CMP0068
  + CMP0068 # RPATH settings on macOS do not affect install_name (v3.9 and newer)
  )
  if(POLICY ${p})
  cmake_policy(SET ${p} NEW)
  