File aarch64-disable-memorytest.patch of Package llvm7

Index: llvm-5.0.0rc2.src/unittests/Support/CMakeLists.txt
===================================================================
--- llvm-5.0.0rc2.src.orig/unittests/Support/CMakeLists.txt
+++ llvm-5.0.0rc2.src/unittests/Support/CMakeLists.txt
@@ -35,7 +35,6 @@ add_llvm_unittest(SupportTests
   ManagedStatic.cpp
   MathExtrasTest.cpp
   MemoryBufferTest.cpp
-  MemoryTest.cpp
   NativeFormatTests.cpp
   ParallelTest.cpp
   Path.cpp