[WebAssembly] Update test expectations to match llvm-readobj change. NFC.

Differential Revision: https://reviews.llvm.org/D57868

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@353358 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/wasm/lto/weak.ll b/test/wasm/lto/weak.ll
index 5be9cf3..61705d0 100644
--- a/test/wasm/lto/weak.ll
+++ b/test/wasm/lto/weak.ll
@@ -12,6 +12,8 @@
 ; CHECK:        Symbol {
 ; CHECK-NEXT:     Name: f
 ; CHECK-NEXT:     Type: FUNCTION (0x0)
-; CHECK-NEXT:     Flags: 0x1
+; CHECK-NEXT:     Flags [ (0x1)
+; CHECK-NEXT:       BINDING_WEAK (0x1)
+; CHECK-NEXT:     ]
 ; CHECK-NEXT:     ElementIndex: 0x0
 ; CHECK-NEXT:   }