VIXL Release 1.11

Refer to the README.md and LICENCE files for details.
diff --git a/examples/add2-vectors.cc b/examples/add2-vectors.cc
index 4761855..4992708 100644
--- a/examples/add2-vectors.cc
+++ b/examples/add2-vectors.cc
@@ -126,7 +126,7 @@
     vecC[i] = vecA[i] + vecB[i];
   }
 
-#ifdef USE_SIMULATOR
+#ifdef VIXL_INCLUDE_SIMULATOR
   uintptr_t vecA_addr = reinterpret_cast<uintptr_t>(vecA);
   uintptr_t vecB_addr = reinterpret_cast<uintptr_t>(vecB);
 
@@ -148,7 +148,7 @@
   // Placeholder to run test natively.
   printf("Running tests natively is not supported yet.\n");
   return 0;
-#endif  // USE_SIMULATOR
+#endif  // VIXL_INCLUDE_SIMULATOR
   // Check that the computed value in NEON matches the C version.
   for (unsigned i = 0; i < ARRAY_SIZE(vecA); i++) {
     assert(vecC[i] == vecA[i]);