disable these two tests, they crash and take a long time to run crashreporter etc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59254 91177308-0d34-0410-b5e6-96231b3b80d8

test/Coverage/serialize.c

@@ -1,4 +1,5 @@
-// RUN: clang -fsyntax-only --serialize %s
-// XFAIL
+// DISABLED:
+// R U N: clang -fsyntax-only --serialize %s
+// RUN: 
 
 #include "c-language-features.inc"

test/Coverage/serialize.m

@@ -1,4 +1,5 @@
-// RUN: clang -fsyntax-only --serialize %s
-// XFAIL
+// DISABLED:
+// RUN:
+// R U N: clang -fsyntax-only --serialize %s
 
 #include "objc-language-features.inc"