Change @import to @__experimental_modules_import.  We are not ready to commit to a particular syntax for modules,
and don't have time to push it forward in the near future.

llvm-svn: 151841
diff --git a/clang/test/Modules/namespaces.cpp b/clang/test/Modules/namespaces.cpp
index b60f75c..a51c659 100644
--- a/clang/test/Modules/namespaces.cpp
+++ b/clang/test/Modules/namespaces.cpp
@@ -7,8 +7,8 @@
 
 namespace N8 { }
 
-@import namespaces_left;
-@import namespaces_right;
+@__experimental_modules_import namespaces_left;
+@__experimental_modules_import namespaces_right;
 
 void test() {
   int &ir1 = N1::f(1);