Revert r245355 "Release script: correctly symlink clang-tools-extra into the build (PR22765)"

This worked with the CMake build but broke the Autoconf one.

llvm-svn: 245902

llvm/utils/release/test-release.sh

@@ -282,9 +282,9 @@ function export_sources() {
     if [ ! -h clang ]; then
         ln -s ../../cfe.src clang
     fi
-    cd $BuildDir/cfe.src/tools
+    cd $BuildDir/llvm.src/tools/clang/tools
     if [ ! -h extra ]; then
-        ln -s ../../clang-tools-extra.src extra
+        ln -s ../../../../clang-tools-extra.src extra
     fi
     cd $BuildDir/llvm.src/projects
     if [ -d $BuildDir/test-suite.src ] && [ ! -h test-suite ]; then