remove status message for SDL_STATIC_PIC

PIC is controlled through CMAKE_POSITION_INDEPENDENT_CODE and not by an SDL option

cmake/macros.cmake

@@ -362,9 +362,6 @@ function(SDL_PrintSummary)
   message(STATUS "")
   message(STATUS " Build Shared Library: ${SDL_SHARED}")
   message(STATUS " Build Static Library: ${SDL_STATIC}")
-  if(SDL_STATIC)
-    message(STATUS " Build Static Library with Position Independent Code: ${SDL_STATIC_PIC}")
-  endif()
   if(APPLE)
     message(STATUS " Build libraries as Apple Framework: ${SDL_FRAMEWORK}")
   endif()