reverted prev commit (it was a mistake)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224984 91177308-0d34-0410-b5e6-96231b3b80d8

opt/CMakeLists.txt

@@ -1,4 +0,0 @@
-project(opt)
-
-add_executable(opt main.cpp)
-

opt/main.cpp

@@ -1,6 +0,0 @@
-#include <iostream>
-
-int main(int argc, char **argv) {
-    std::cout << "Hello, world!" << std::endl;
-    return 0;
-}

opt/opt.kdev4

@@ -1,4 +0,0 @@
-[Project]
-Name=opt
-Manager=KDevCMakeManager
-VersionControl=kdevsubversion