unbreak pagemap unittest compilation on msvc
diff --git a/vsprojects/pagemap_unittest/pagemap_unittest.vcxproj b/vsprojects/pagemap_unittest/pagemap_unittest.vcxproj
index 5ee92ef..9a46a8d 100644
--- a/vsprojects/pagemap_unittest/pagemap_unittest.vcxproj
+++ b/vsprojects/pagemap_unittest/pagemap_unittest.vcxproj
@@ -125,7 +125,6 @@
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
- <ForceSymbolReferences>__tcmalloc;%(ForceSymbolReferences)</ForceSymbolReferences>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">