[wasm] Exported memory should set maximum property when maximum is defined.

src/wasm/wasm-module-builder.cc

Index: src/wasm/wasm-module-builder.cc
diff --git a/src/wasm/wasm-module-builder.cc b/src/wasm/wasm-module-builder.cc
index 57281c02a277a913ff73e77ee9be939a2f5bfbbe..eaa3451e3f9a5238351feeb9502298ba7324db96 100644
--- a/src/wasm/wasm-module-builder.cc
+++ b/src/wasm/wasm-module-builder.cc
@@ -364,7 +364,7 @@ void WasmModuleBuilder::WriteTo(ZoneBuffer& buffer) const {
     buffer.write_u8(1);  // memory count
     buffer.write_u32v(kResizableMaximumFlag);
     buffer.write_u32v(16);  // min memory size
-    buffer.write_u32v(16);  // max memory size
+    buffer.write_u32v(32);  // max memory size
     FixupSection(buffer, start);
   }