De-bork CMake build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80161 91177308-0d34-0410-b5e6-96231b3b80d8

cmake/config-ix.cmake

@@ -180,11 +180,6 @@ configure_file(
   ${LLVM_BINARY_DIR}/include/llvm/Config/config.h
   )
 
-configure_file(
-  ${LLVM_MAIN_INCLUDE_DIR}/llvm/ADT/iterator.cmake
-  ${LLVM_BINARY_DIR}/include/llvm/ADT/iterator.h
-  )
-
 configure_file(
   ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
   ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h