Reverting r225319; since there is a folder named Examples, attempting to add a target of the same name causes problems for IDEs like Visual Studio.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225355 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/modules/AddLLVM.cmake

@@ -513,12 +513,6 @@ macro(add_llvm_example name)
     install(TARGETS ${name} RUNTIME DESTINATION examples)
   endif()
   set_target_properties(${name} PROPERTIES FOLDER "Examples")
-
-  if(NOT TARGET examples)
-    add_custom_target(examples DEPENDS ${name})
-  else()
-    add_dependencies(examples ${name})
-  endif()
 endmacro(add_llvm_example name)