Remove unused LLVM build flags.

Author: tritao

build/llvm/LLVM.lua

@@ -379,8 +379,6 @@ function cmake(gen, conf, builddir, options)
 		.. ' -DCLANG_TOOL_C_INDEX_TEST_BUILD=false'
 		.. ' -DCLANG_TOOL_DIAGTOOL_BUILD=false'
 		.. ' -DCLANG_TOOL_DRIVER_BUILD=false'
-		.. ' -DCLANG_TOOL_HANDLE_CXX_BUILD=false'
-		.. ' -DCLANG_TOOL_HANDLE_LLVM_BUILD=false'
 		.. ' -DCLANG_TOOL_LIBCLANG_BUILD=false'
 		.. ' -DCLANG_TOOL_SCAN_BUILD_BUILD=false'
 		.. ' -DCLANG_TOOL_SCAN_BUILD_PY_BUILD=false'