NFC - Fix typo in test/Layout/itanium-pack-and-align.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@336262 91177308-0d34-0410-b5e6-96231b3b80d8

test/Layout/itanium-pack-and-align.cpp

@@ -23,4 +23,4 @@ T t;
 // CHECK-NEXT:          0 |   char x
 // CHECK-NEXT:          1 |   int y
 // CHECK-NEXT:            | [sizeof=8, dsize=8, align=8,
-// CHECK-NETX:            |  nvsize=8, nvalign=8]
+// CHECK-NEXT:            |  nvsize=8, nvalign=8]