Fix a one more compare test that assumed -1/0/1 instsad of <0/0/>0. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@359106 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/std/strings/string.view/string.view.ops/compare.size_size_sv.pass.cpp b/test/std/strings/string.view/string.view.ops/compare.size_size_sv.pass.cpp
index 73773fb..1bd26b3 100644
--- a/test/std/strings/string.view/string.view.ops/compare.size_size_sv.pass.cpp
+++ b/test/std/strings/string.view/string.view.ops/compare.size_size_sv.pass.cpp
@@ -395,7 +395,7 @@
     constexpr SV  sv1 { "abcde", 5 };
     constexpr SV  sv2 { "abcde", 0 };
     static_assert ( sv1.compare(5, 1, sv2) == 0, "" );
-    static_assert ( sv1.compare(2, 4, sv2) == 1, "" );
+    static_assert ( sv1.compare(2, 4, sv2) > 0, "" );
     }
 #endif